|  | B |
SECTION B — PERFORMING OPERATIONS; TRANSPORTING

|  | B01 - B07 |
Subsection index
LIQUID/LIQUID, LIQUID/GAS OR GAS/GAS SEPARATION |
Method |
General operations | B01D
by centrifugal force, using centrifuges or free-vortex apparatus | B01D
using magnetic or electrostatic effect | B03C
Apparatus |
General operations | B01D
by centrifugal force, using centrifuges or free-vortex apparatus | B04B, B04C
using magnetic or electrostatic effect | B03C
SOLID/LIQUID OR SOLID/GAS SEPARATION |
Method |
General operations | B01D
by centrifugal force | B01D
using centrifuges or free-vortex apparatus | B01D
using magnetic or electrostatic effect | B03C
Apparatus |
General operations | B01D
by centrifugal force | B01D
using centrifuges or free-vortex apparatus | B04B, B04C
using magnetic or electrostatic effect | B03C
SOLID/SOLID SEPARATION |
Method |
Dry methods |
material in bulk | B07B
Individual sorting | B07C
Screening, sifting, pneumatic sorting | B07B
using pneumatic tables or jigs | B03B
by magnetic or electrostatic effect | B03C
by centrifugal force | B07B
using centrifuges or free-vortex apparatus | B07B
Wet methods |
General operations | B03B
flotation, differential sedimentation | B03D
screening | B07B
Combinations Dry methods - wet methods | B03B
Apparatus |
Dry methods |
material in bulk | B07B
Individual sorting | B07C
Screening, sifting, pneumatic sorting | B07B
using pneumatic tables or jigs | B03B
by magnetic or electrostatic effect | B03C
by centrifugal force | B07B
using centrifuges or free-vortex apparatus | B04B, B04C
Wet methods |
General operations | B03B
flotation, differential sedimentation | B03D
screening | B07B
Combinations Dry methods - wet methods | B03B

TRANSPORTING

|  | B63 |
SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT

|  | B63B |
SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING (air-cushion vehicles Fulltext... Hierarchy... Expanded...B60V; arrangements of vessel ventilation, heating, cooling, or air-conditioning Fulltext... Hierarchy... Expanded...B63J 2/00) [2]

|  | B63B |
Subclass index
HULLS |
Study; general characteristics | 9/00; 1/00
General; adjustable keels; protection | 3/00; 41/00; 59/00
Particular types | 5/00, 7/00
Subdivision; cleaning of tanks | 11/00; 57/00
SUPERSTRUCTURES; HULL OR SUPERSTRUCTURE OPENINGS | 15/00; 19/00
EMPTYING, BALLASTING; STABILITY; SAFETY | 13/00, 29/16; 39/00; 43/00
MOORING, SHIFTING; HANDLING LIFEBOATS | 21/00; 23/00
ACCOMMODATION FOR CARGO OR PERSONS | 25/00, 27/00, 29/00
ARRANGEMENTS OR ADAPTATIONS OF SIGNALLING OR LIGHTING DEVICES OR OF NAUTICAL INSTRUMENTS | 45/00, 49/00
DETAILS AND ACCESSORIES FOR SHIPS | 17/00
CONSTRUCTION, MAINTENANCE, CONVERSION, NOT OTHERWISE PROVIDED FOR | 9/00
PARTICULAR KINDS OF SHIPS OR FLOATING STRUCTURES NOT OTHERWISE PROVIDED FOR | 35/00, 38/00
BUOYS; MARKING NAVIGATION ROUTES | 22/00; 51/00

P:50 |  | B63B 1/00 |
Hydrodynamic or hydrostatic features of hulls or of hydrofoils (hulls peculiar to submarines Fulltext... Hierarchy... Expanded...B63B 3/13; keels Fulltext... Hierarchy... Expanded...B63B 3/38; determining hydrodynamic or hydrostatic features Fulltext... Hierarchy... Expanded...B63B 9/00; decreasing pitch, roll, or like unwanted vessel movements by using foils acting on ambient water Fulltext... Hierarchy... Expanded...B63B 39/06)

|  | B63B 1/02 |
· | deriving lift mainly from water displacement (Fulltext... Hierarchy... Expanded...B63B 1/16 takes precedence)

|  | B63B 1/04 |
· · | with single hull

|  | B63B 1/06 |
· · · | Shape of fore part

|  | B63B 1/08 |
· · · | Shape of aft part

|  | B63B 1/10 |
· · | with multiple hulls

|  | B63B 1/12 |
· · · | the hulls being interconnected rigidly

|  | B63B 1/14 |
· · · | the hulls being interconnected resiliently

|  | B63B 1/16 |
· | deriving additional lift from hydrodynamic forces

|  | B63B 1/18 |
· · | of hydroplane type (controlling submarine attitude or depth by hydroplanes Fulltext... Hierarchy... Expanded...B63G 8/18)

|  | B63B 1/20 |
· · · | having more than one planing surface (Fulltext... Hierarchy... Expanded...B63B 1/22 takes precedence)

|  | B63B 1/22 |
· · · | with adjustable planing surfaces

|  | B63B 1/24 |
· · | of hydrofoil type

|  | B63B 1/26 |
· · · | having more than one hydrofoil (Fulltext... Hierarchy... Expanded...B63B 1/28 takes precedence)

|  | B63B 1/28 |
· · · | with movable hydrofoils

|  | B63B 1/30 |
· · · · | retracting or folding

|  | B63B 1/32 |
· | Other means for varying the inherent hydrodynamic characteristics of hulls

|  | B63B 1/34 |
· · | by reducing surface friction

|  | B63B 1/36 |
· · · | using mechanical means

|  | B63B 1/38 |
· · · | using air bubbles or air layers

|  | B63B 1/40 |
· · | by diminishing wave resistance

P:80 |  | B63B 3/00 |
Constructions of hulls (non-metallic hulls Fulltext... Hierarchy... Expanded...B63B 5/00; designing, building, maintaining, or repairing methods Fulltext... Hierarchy... Expanded...B63B 9/00)

|  | B63B 3/02 |
· | Hulls assembled from prefabricated sub-units

|  | B63B 3/04 |
· · | with permanently-connected sub-units

|  | B63B 3/06 |
· · · | the sub-units being substantially identical

|  | B63B 3/08 |
· · | with detachably-connected sub-units

|  | B63B 3/09 |
· | Hulls constructed of non-magnetic metal

|  | B63B 3/10 |
· | Armoured hulls

|  | B63B 3/12 |
· | Frameless hulls

|  | B63B 3/13 |
· | Hulls built to withstand hydrostatic pressure when fully submerged, e.g. submarine hulls

|  | B63B 3/14 |
· | Hull parts (hull armour Fulltext... Hierarchy... Expanded...B63B 3/10)

|  | B63B 3/16 |
· · | Shells (ports or closures therefor Fulltext... Hierarchy... Expanded...B63B 19/00)

|  | B63B 3/18 |
· · · | characterised by being formed predominantly of parts that may be developed into plane surfaces

|  | B63B 3/20 |
· · · | of double type

|  | B63B 3/22 |
· · · | with corrugations

|  | B63B 3/24 |
· · · | Means for diminishing external ridges or protrusions

|  | B63B 3/26 |
· · | Frames

|  | B63B 3/28 |
· · · | of transverse type; Stringers

|  | B63B 3/30 |
· · · · | Bilge knees; Beam knees

|  | B63B 3/32 |
· · · | Web frames; Web beams

|  | B63B 3/34 |
· · · | of longitudinal type; Bulkhead connections

|  | B63B 3/36 |
· · · | Combined frame systems

|  | B63B 3/38 |
· · | Keels (movable keels Fulltext... Hierarchy... Expanded...B63B 41/00)

|  | B63B 3/40 |
· · | Stern posts; Stern frames

|  | B63B 3/42 |
· · | Shaft brackets

|  | B63B 3/44 |
· · | Bilge keels (stabilising aspect Fulltext... Hierarchy... Expanded...B63B 39/06)

|  | B63B 3/46 |
· · | Stems

|  | B63B 3/48 |
· · | Decks (planking Fulltext... Hierarchy... Expanded...B63B 5/06)

|  | B63B 3/50 |
· · · | of vaulted type

|  | B63B 3/52 |
· · · | Pillars; Deck girders

|  | B63B 3/54 |
· · · | Hatch openings

|  | B63B 3/56 |
· · | Bulkheads; Bulkhead reinforcements (arrangements of watertight doors Fulltext... Hierarchy... Expanded...B63B 43/24)

|  | B63B 3/58 |
· · · | with flat plating

|  | B63B 3/60 |
· · · | with curved or corrugated plating

|  | B63B 3/62 |
· · | Double bottoms; Tank tops

|  | B63B 3/64 |
· · · | Keelsons

|  | B63B 3/66 |
· · | Gratings

|  | B63B 3/68 |
· · | Panellings; Linings, e.g. for insulating purposes

|  | B63B 3/70 |
· · | Reinforcements for carrying localised loads, e.g. propulsion plant, guns

P:70 |  | B63B 5/00 |
Hulls characterised by their construction of non-metallic material

|  | B63B 5/02 |
· | made predominantly of wood

|  | B63B 5/04 |
· · | Carcasses

|  | B63B 5/06 |
· · | Decks; Shells

|  | B63B 5/08 |
· · · | with single-layer planking

|  | B63B 5/10 |
· · · | with multiple-layer planking

|  | B63B 5/12 |
· | made predominantly of wood with metal reinforcement, i.e. composite construction

|  | B63B 5/14 |
· | made predominantly of concrete, e.g. reinforced

|  | B63B 5/16 |
· · | monolithic

|  | B63B 5/18 |
· · | built-up from elements

|  | B63B 5/20 |
· · · | in combination with elements of other materials

|  | B63B 5/22 |
· · | with reinforcing members external to shell

|  | B63B 5/24 |
· | made predominantly of plastics

P:0 |  | B63B 7/00 |
Collapsible, foldable, inflatable, or like vessels (foldable pontoons Fulltext... Hierarchy... Expanded...B63B 35/36)

|  | B63B 7/02 |
· | comprising only rigid parts

|  | B63B 7/04 |
· · | sectionalised

|  | B63B 7/06 |
· | having parts of non-rigid material

|  | B63B 7/08 |
· · | inflatable (connection of valves to inflatable elastic bodies Fulltext... Hierarchy... Expanded...B60C 29/00)

P:250 |  | B63B 9/00 |
Methods of designing, building, maintaining, converting, refitting, repairing, or determining properties of, vessels, not otherwise provided for (shuttering for building concrete vessels Fulltext... Hierarchy... Expanded...E04G) [2]

|  | B63B 9/02 |
· | using towing tanks or model basins for designing

|  | B63B 9/04 |
· | Rebuilding ships, e.g. increasing tonnage

|  | B63B 9/06 |
· | Methods of building hulls [2]

|  | B63B 9/08 |
· | Determining vessel properties with respect to stability or balance [2]

P:60 |  | B63B 11/00 |
Interior subdivision of hulls (bulkhead space construction Fulltext... Hierarchy... Expanded...B63B 3/56)

|  | B63B 11/02 |
· | Arrangement of bulkheads, e.g. defining cargo spaces

|  | B63B 11/04 |
· | Constructional features of bunkers or ballast tanks, e.g. with elastic walls (cleaning of tanks Fulltext... Hierarchy... Expanded...B63B 57/00)

|  | B63B 11/06 |
· | Propeller-shaft tunnels

P:120 |  | B63B 13/00 |
Conduits for emptying or ballasting; Self-bailing equipment; Scuppers (draining means for hatches Fulltext... Hierarchy... Expanded...B63B 19/26; centrifugal bilge-water separators Fulltext... Hierarchy... Expanded...B04; pipes in general Fulltext... Hierarchy... Expanded...F16L)

|  | B63B 13/02 |
· | Ports for passing water through vessels' sides

P:100 |  | B63B 15/00 |
Superstructures; Arrangements or adaptations of masts (loading or unloading equipment Fulltext... Hierarchy... Expanded...B63B 27/00; sails, running rigging Fulltext... Hierarchy... Expanded...B63H; masts or staying in general Fulltext... Hierarchy... Expanded...E04H)

|  | B63B 15/02 |
· | Staying of masts or of other superstructures

P:240 |  | B63B 17/00 |
Vessels parts, details, or accessories, not otherwise provided for

|  | B63B 17/02 |
· | Awnings

|  | B63B 17/04 |
· | Stanchions; Guard-rails

|  | B63B 17/06 |
· | Refuse discharge, e.g. for ash (removal of domestic or like refuse Fulltext... Hierarchy... Expanded...B65F)

P:140 |  | B63B 19/00 |
Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers (scuppers Fulltext... Hierarchy... Expanded...B63B 13/00; arrangements of watertight doors in bulkheads Fulltext... Hierarchy... Expanded...B63B 43/24)

|  | B63B 19/02 |
· | Clear-view screens

|  | B63B 19/04 |
· | Air-catching equipment related to windows or port-holes (ventilation Fulltext... Hierarchy... Expanded...B63J 2/00)

|  | B63B 19/06 |
· · | readily detachable

|  | B63B 19/08 |
· | Ports or like openings in vessels' sides

|  | B63B 19/10 |
· · | Coal ports

|  | B63B 19/12 |
· | Hatches; Hatchways (hatch coamings Fulltext... Hierarchy... Expanded...B63B 3/54)

|  | B63B 19/14 |
· · | Hatch covers (opening devices in general Fulltext... Hierarchy... Expanded...E05F)

|  | B63B 19/16 |
· · · | with detachable boards

|  | B63B 19/18 |
· · · | slidable

|  | B63B 19/19 |
· · · | foldable [3]

|  | B63B 19/197 |
· · · · | actuated by fluid pressure [3]

|  | B63B 19/203 |
· · · · | actuated by cables or the like [3]

|  | B63B 19/21 |
· · · | of roll-up type [3]

|  | B63B 19/22 |
· · | Hatch beams

|  | B63B 19/24 |
· · | Hatch fastenings, e.g. cleats

|  | B63B 19/26 |
· · | Gaskets; Draining means

|  | B63B 19/28 |
· · | Other safety devices

P:150 |  | B63B 21/00 |
Tying-up; Shifting, towing, or pushing equipment; Anchoring (dynamic anchoring Fulltext... Hierarchy... Expanded...B63H 25/00; equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. for landing purposes, Fulltext... Hierarchy... Expanded...E02B) [4]

|  | B63B 21/02 |
· | Magnetic mooring equipment

|  | B63B 21/04 |
· | Fastening or guiding equipment for chains, ropes, hawsers, or the like

|  | B63B 21/06 |
· · | Bollards

|  | B63B 21/08 |
· · | Clamping devices (in general Fulltext... Hierarchy... Expanded...F16B)

|  | B63B 21/10 |
· · | Fairleads

|  | B63B 21/12 |
· · | Rat guards

|  | B63B 21/14 |
· · | Hawse-holes; Hawse-pipes; Hawse-hole closures

|  | B63B 21/16 |
· | using winches (winches per se Fulltext... Hierarchy... Expanded...B66D)

|  | B63B 21/18 |
· | Stoppers for anchor chains

|  | B63B 21/20 |
· | Adaptations of chains, ropes, hawsers, or the like, or of parts thereof (chains, ropes or hawsers in general, see the relevant subclasses, e.g. Fulltext... Hierarchy... Expanded...F16G)

|  | B63B 21/22 |
· | Handling or lashing anchors

|  | B63B 21/24 |
· | Anchors

|  | B63B 21/26 |
· · | securing to bed

|  | B63B 21/27 |
· · · | by suction [2]

|  | B63B 21/28 |
· · · | driven-in by explosive charge

|  | B63B 21/29 |
· · · | by weight, e.g. flukeless weight anchors [2]

|  | B63B 21/30 |
· · | rigid when in use [3]

|  | B63B 21/32 |
· · · | with one fluke

|  | B63B 21/34 |
· · · | with two or more flukes

|  | B63B 21/36 |
· · · · | foldable

|  | B63B 21/38 |
· · | pivoting when in use [3]

|  | B63B 21/40 |
· · · | with one fluke

|  | B63B 21/42 |
· · · · | of ploughshare type

|  | B63B 21/44 |
· · · | with two or more flukes

|  | B63B 21/46 |
· · | with variable, e.g. sliding, connection to chain [2]

|  | B63B 21/48 |
· · | Sea-anchors; Drogues

|  | B63B 21/50 |
· | Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers

|  | B63B 21/54 |
· | Boat-hooks or the like

|  | B63B 21/56 |
· | Towing or pushing equipment (tugs Fulltext... Hierarchy... Expanded...B63B 35/66)

|  | B63B 21/58 |
· · | Adaptations of hooks for towing; Towing-hook mountings (hooks in general Fulltext... Hierarchy... Expanded...F16B)

|  | B63B 21/60 |
· · · | Quick releases

|  | B63B 21/62 |
· · | characterised by moving of more than one vessel (rigid interconnections between pontoons Fulltext... Hierarchy... Expanded...B63B 35/38)

|  | B63B 21/64 |
· · | Equipment for towing or pushing vessels by vehicles or beings moving forward on ground-based paths along water-way (boat-hooks or the like Fulltext... Hierarchy... Expanded...B63B 21/54; shore- or ground-based equipment per se, e.g. vehicles, rails, see the relevant classes) [2]

|  | B63B 21/66 |
· · | Equipment specially adapted for towing underwater objects or vessels, e.g. fairings for tow-cables (salvaging underwater vessels or objects Fulltext... Hierarchy... Expanded...B63C 7/00; towed underwater vessels Fulltext... Hierarchy... Expanded...B63G 8/42) [3]

P:200 |  | B63B 22/00 |
Buoys (means for indicating the location of underwater objects Fulltext... Hierarchy... Expanded...B63C 7/26; life-buoys, e.g. rings, Fulltext... Hierarchy... Expanded...B63C 9/08) [4]

|  | B63B 22/02 |
· | specially adapted for mooring a vessel [4]

|  | B63B 22/04 |
· | Anchoring arrangements [4]

|  | B63B 22/06 |
· · | with means to cause the buoy to surface in response to a transmitted signal [4]

|  | B63B 22/08 |
· · | having means to release or urge to the surface a buoy on submergence thereof, e.g. to mark location of a sunken object [4]

|  | B63B 22/10 |
· · · | Water soluble or water weakened means, i.e. buoy released by buoy-to-object securing means being destroyed on contact with water [4]

|  | B63B 22/12 |
· · · | the surfacing of the buoy being assisted by a gas released or generated on submergence of the buoy [4]

|  | B63B 22/14 |
· · · | Buoy-to-object securing means responsive to hydrostatic pressure [4]

|  | B63B 22/16 |
· | specially adapted for marking a navigational route (signalling or lighting devices Fulltext... Hierarchy... Expanded...B63B 45/00) [4]

|  | B63B 22/18 |
· | having means to control attitude or position, e.g. reaction surfaces or tether [4]

|  | B63B 22/20 |
· · | Ballast means [4]

|  | B63B 22/22 |
· | inflatable, including gas generating means (Fulltext... Hierarchy... Expanded...B63B 22/12 takes precedence; connection of valves to inflatable elastic bodies Fulltext... Hierarchy... Expanded...B60C 29/00) [4]

|  | B63B 22/24 |
· | container type, i.e. having provision for the storage of material [4]

|  | B63B 22/26 |
· · | having means to selectively release contents, e.g. swivel couplings (arrangements between ships and off-shore structures for loading or unloading, using pipe-lines Fulltext... Hierarchy... Expanded...B63B 27/34; pipe joints or couplings, in general Fulltext... Hierarchy... Expanded...F16L) [4]

|  | B63B 22/28 |
· · | submerged when not in use [4]

P:160 |  | B63B 23/00 |
Equipment for handling lifeboats or the like

|  | B63B 23/02 |
· | Davits, i.e. devices having arms for lowering boats by cables or the like

|  | B63B 23/04 |
· · | with arms pivoting on substantially-horizontal axes, e.g. gravity type

|  | B63B 23/06 |
· · · | with actual pivots

|  | B63B 23/08 |
· · · · | the arms being articulated

|  | B63B 23/10 |
· · · · | with positive drive of the arms

|  | B63B 23/12 |
· · · | with simulated pivots

|  | B63B 23/14 |
· · · · | using linkages

|  | B63B 23/16 |
· · · · | using guide tracks

|  | B63B 23/18 |
· · | with arms pivoting on substantially-vertical axes

|  | B63B 23/20 |
· · · | Davits with single arms (cranes in general Fulltext... Hierarchy... Expanded...B66C)

|  | B63B 23/22 |
· · · · | Slings or the like therefor

|  | B63B 23/24 |
· · · | Slewing equipment therefor

|  | B63B 23/26 |
· · | with rectilinear translation of boat before lowering

|  | B63B 23/28 |
· | Devices for projecting or releasing boats for free fall

|  | B63B 23/30 |
· | Devices for guiding boats to water surface

|  | B63B 23/32 |
· · | Rigid guides, e.g. having arms pivoted near waterline

|  | B63B 23/34 |
· · | Guiding means for lowering by cables, e.g. for listing ships

|  | B63B 23/36 |
· · · | Skid fenders

|  | B63B 23/38 |
· | Transport of boats to davits or the like

|  | B63B 23/40 |
· | Use of lowering or hoisting gear

|  | B63B 23/42 |
· · | with braking equipment

|  | B63B 23/44 |
· · · | on the ship

|  | B63B 23/46 |
· · · | in the boat

|  | B63B 23/48 |
· · | using winches for boat handling (winches per se Fulltext... Hierarchy... Expanded...B66D)

|  | B63B 23/50 |
· · · | with tensioning gear

|  | B63B 23/52 |
· · · | with control of winches from boat

|  | B63B 23/54 |
· · | with trimming equipment

|  | B63B 23/56 |
· · · | controlled from boat

|  | B63B 23/58 |
· · | with tackle-engaging or release gear

|  | B63B 23/60 |
· · | Additional connections between boat and davit

|  | B63B 23/62 |
· | Fastening or storing of boats on deck

|  | B63B 23/64 |
· · | Lashings; Covers

|  | B63B 23/66 |
· · | Blocks; Chocks

|  | B63B 23/68 |
· · · | for stacking boats

|  | B63B 23/70 |
· | Condition-responsive handling equipment, e.g. automatic release of boat from lowering tackle upon contact with water [4]

P:10 |  | B63B 25/00 |
Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby (constructive aspects of cargo-spaces Fulltext... Hierarchy... Expanded...B63B 11/00; hatches, hatchways Fulltext... Hierarchy... Expanded...B63B 19/12; trimming otherwise than by cargo division. e.g. by use of ballast, Fulltext... Hierarchy... Expanded...B63B 43/06, Fulltext... Hierarchy... Expanded...B63B 43/08)

|  | B63B 25/02 |
· | for bulk goods

|  | B63B 25/04 |
· · | solid

|  | B63B 25/06 |
· · · | for cereals

|  | B63B 25/08 |
· · | fluid

|  | B63B 25/10 |
· · · | open to ambient air

|  | B63B 25/12 |
· · · | closed

|  | B63B 25/14 |
· · · · | pressurised

|  | B63B 25/16 |
· · · · | heat-insulated (insulating panellings Fulltext... Hierarchy... Expanded...B63B 3/68; heating or cooling Fulltext... Hierarchy... Expanded...B63J)

|  | B63B 25/18 |
· | Detachable decks

|  | B63B 25/20 |
· · | for motor vehicles or the like

|  | B63B 25/22 |
· | for palletised articles

|  | B63B 25/24 |
· | Means for preventing unwanted cargo movement, e.g. dunnage

|  | B63B 25/26 |
· | for frozen goods

|  | B63B 25/28 |
· | for deck loads

P:230 |  | B63B 27/00 |
Arrangement of ship-based loading or unloading equipment for cargo or passengers (self-discharging barges or lighters Fulltext... Hierarchy... Expanded...B63B 35/30; shore-based equipment Fulltext... Hierarchy... Expanded...B65G 67/60; elevators, escalators or moving walkways per se Fulltext... Hierarchy... Expanded...B66B; floating cranes Fulltext... Hierarchy... Expanded...B66C 23/52; loading or unloading devices per se, see the relevant subclasses, e.g. Fulltext... Hierarchy... Expanded...B65G, Fulltext... Hierarchy... Expanded...B66C, Fulltext... Hierarchy... Expanded...B67D) [3]

|  | B63B 27/04 - B63B 27/28 |
Note(s) Groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...B63B 27/30-B63B 27/36 take precedence over groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...B63B 27/04-B63B 27/28. [3]

|  | B63B 27/04 |
· | of derricks (derricks per se Fulltext... Hierarchy... Expanded...B66C 23/60) [3]

|  | B63B 27/08 |
· | of winches (winches per se Fulltext... Hierarchy... Expanded...B66D) [3]

|  | B63B 27/10 |
· | of cranes (cranes per se Fulltext... Hierarchy... Expanded...B66C) [3]

|  | B63B 27/12 |
· · | of gantry type [3]

|  | B63B 27/14 |
· | of ramps, gangways or outboard ladders (inboard ladders Fulltext... Hierarchy... Expanded...B63B 29/20; loading ramps per se Fulltext... Hierarchy... Expanded...B65G 69/28; ladders per se Fulltext... Hierarchy... Expanded...E06C) [3]

|  | B63B 27/16 |
· | of lifts or hoists [3]

|  | B63B 27/18 |
· | of cableways, e.g. with breeches-buoys (cableways per se Fulltext... Hierarchy... Expanded...B65G) [3]

|  | B63B 27/22 |
· | of conveyers, e.g. of endless-belt or screw-type (arrangement of devices with throwing action Fulltext... Hierarchy... Expanded...B63B 27/26; arrangement of chutes Fulltext... Hierarchy... Expanded...B63B 27/28; conveyers per se Fulltext... Hierarchy... Expanded...B65G) [3,6]

|  | B63B 27/24 |
· | of pipe-lines (pipe-lines per se Fulltext... Hierarchy... Expanded...F17D) [3]

|  | B63B 27/25 |
· · | for fluidised bulk material [3]

|  | B63B 27/26 |
· | of devices with throwing action (mechanical throwing machines for articles or solid materials per se Fulltext... Hierarchy... Expanded...B65G 31/00) [3]

|  | B63B 27/28 |
· | of chutes (chutes per se Fulltext... Hierarchy... Expanded...B65G 11/00) [3]

|  | B63B 27/30 |
· | for transfer at sea between ships or between ships and off-shore structures [3]

|  | B63B 27/32 |
· · | using cableways [3]

|  | B63B 27/34 |
· · | using pipe-lines [3]

|  | B63B 27/36 |
· | for floating cargo (devices for facilitating retrieval of floating objects per se Fulltext... Hierarchy... Expanded...B66C 13/02) [3]

P:130 |  | B63B 29/00 |
Accommodation for crew or passengers not otherwise provided for

|  | B63B 29/02 |
· | Cabins or other living spaces; Construction or arrangement thereof

|  | B63B 29/04 |
· · | Furniture peculiar to vessels (floatable furniture Fulltext... Hierarchy... Expanded...B63C 9/30)

|  | B63B 29/06 |
· · · | Fastening to floors

|  | B63B 29/08 |
· · · | Storm guards on tables, e.g. fiddles

|  | B63B 29/10 |
· · · | Berths; Mounting ladders therefor

|  | B63B 29/12 |
· · · | Self-levelling mountings

|  | B63B 29/14 |
· · | Closet or like flushing arrangements; Washing or bathing facilities peculiar to ships

|  | B63B 29/16 |
· | Soil-water discharges

|  | B63B 29/18 |
· | Arrangements or adaptations of swimming pools

|  | B63B 29/20 |
· | Arrangements or adaptations of ladders (mounting ladders for berths Fulltext... Hierarchy... Expanded...B63B 29/10)

|  | B63B 29/22 |
· | Galleys [2]

P:20 |  | B63B 35/00 |
Vessels or like floating structures adapted for special purposes (vessels characterised by load- accommodating arrangements Fulltext... Hierarchy... Expanded...B63B 25/00; fire- fighting vessels Fulltext... Hierarchy... Expanded...A62C 29/00; submarines, mine-layers, or mine-sweepers Fulltext... Hierarchy... Expanded...B63G; large containers for use in or under water Fulltext... Hierarchy... Expanded...B65D 88/78) [5]

|  | B63B 35/03 |
· | Pipe-laying vessels (laying pipes under water Fulltext... Hierarchy... Expanded...F16L 1/12) [5]

|  | B63B 35/04 |
· | Cable-laying vessels [5]

|  | B63B 35/06 |
· · | for moving cable-ends from ship to shore [5]

|  | B63B 35/08 |
· | Ice-breakers [5]

|  | B63B 35/10 |
· · | having forced pitching or rolling equipment [5]

|  | B63B 35/12 |
· · | having ice-cutters [5]

|  | B63B 35/14 |
· | Fishing vessels (fishing Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A01K 69/00-A01K 97/00) [5]

|  | B63B 35/16 |
· · | Trawlers [5]

|  | B63B 35/18 |
· · · | adapted to dragging nets aboard [5]

|  | B63B 35/20 |
· · · | adapted to hoisting nets aboard [5]

|  | B63B 35/22 |
· · | Whale catchers; Whale factory vessels [5]

|  | B63B 35/24 |
· · | Fish holds [5]

|  | B63B 35/26 |
· · · | for live fish [5]

|  | B63B 35/28 |
· | Barges or lighters [5]

|  | B63B 35/30 |
· · | self-discharging [5]

|  | B63B 35/32 |
· | for collecting pollution from open water [5]

|  | B63B 35/32 |
Note(s) If the apparatus for collecting pollution from open water is of interest apart from ship construction aspects, it is also classified in group Fulltext... Hierarchy... Expanded...E02B 15/00. [5]

|  | B63B 35/34 |
· | Pontoons (floating bridges Fulltext... Hierarchy... Expanded...E01D 15/14) [5]

|  | B63B 35/36 |
· · | foldable [5]

|  | B63B 35/38 |
· · | Rigidly-interconnected pontoons [5]

|  | B63B 35/40 |
· | for transporting marine vessels [5]

|  | B63B 35/42 |
· · | with adjustable draught [5]

|  | B63B 35/44 |
· | Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices [5]

|  | B63B 35/50 |
· | Vessels or floating structures for aircraft (aircraft carriers Fulltext... Hierarchy... Expanded...B63G 11/00; flying-boat hulls, other flotation means for aircraft Fulltext... Hierarchy... Expanded...B64) [5]

|  | B63B 35/52 |
· · | Nets, slipways or the like, for recovering aircraft from the water [5]

|  | B63B 35/53 |
· · | Floating runways [3,5]

|  | B63B 35/54 |
· | Ferries (propulsion of chain ferries Fulltext... Hierarchy... Expanded...B63H) [5]

|  | B63B 35/56 |
· | Lightships (marking of navigational route Fulltext... Hierarchy... Expanded...B63B 51/00) [5]

|  | B63B 35/58 |
· | Rafts, i.e. free floating waterborne vessels, of shallow draft, with little or no freeboard, and having a platform or floor for supporting a user (lifeboats, life-rafts or the like Fulltext... Hierarchy... Expanded...B63C 9/02) [4,5]

|  | B63B 35/607 |
· · | having a platform or floor below the level of the buoyancy means, e.g. suspended basket type [4,5]

|  | B63B 35/613 |
· · | with tubular shaped flotation members [4,5]

|  | B63B 35/62 |
· · | formed from logs or the like [4,5]

|  | B63B 35/66 |
· | Tugs (towing or pushing equipment Fulltext... Hierarchy... Expanded...B63B 21/56) [5]

|  | B63B 35/68 |
· · | for towing [5]

|  | B63B 35/70 |
· · | for pushing [5]

|  | B63B 35/71 |
· | Canoes, kayaks or the like (collapsible, foldable, inflatable or like vessels Fulltext... Hierarchy... Expanded...B63B 7/00) [4,5]

|  | B63B 35/73 |
· | Other vessels or like floating structures for pleasure or sport [5]

|  | B63B 35/74 |
· · | Body supporting buoyant devices with seat [4,5]

|  | B63B 35/76 |
· · · | Ring-shaped buoyant member [4,5]

|  | B63B 35/78 |
· · · | U-shaped buoyant member [4,5]

|  | B63B 35/79 |
· · | Surf-boards, e.g. sailboards [5]

|  | B63B 35/81 |
· · | Water skis; Water sledges [5]

|  | B63B 35/83 |
· · | Water shoes; Bog shoes [5]

|  | B63B 35/85 |
· · | Accessories not otherwise provided for, e.g. sticks for water skiing [5]

P:30 |  | B63B 38/00 |
Vessels or like floating structures not otherwise provided for (vessels characterised by load- accommodating arrangements Fulltext... Hierarchy... Expanded...B63B 25/00; fire- extinguishing vessels Fulltext... Hierarchy... Expanded...A62C 29/00; submarines, mine-layers or mine-sweepers Fulltext... Hierarchy... Expanded...B63G; large containers for use in or under water Fulltext... Hierarchy... Expanded...B65D 88/78) [5]

P:110 |  | B63B 39/00 |
Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude

|  | B63B 39/02 |
· | to decrease vessel movements by displacement of masses [2]

|  | B63B 39/03 |
· · | by transferring liquids [2]

|  | B63B 39/04 |
· | to decrease vessel movements by using gyroscopes directly

|  | B63B 39/06 |
· | to decrease vessel movements by using foils acting on ambient water (constructional aspects of bilge keels Fulltext... Hierarchy... Expanded...B63B 3/44)

|  | B63B 39/08 |
· | to decrease vessel movements by using auxiliary jets or propellers (using auxiliary jets or propellers for steering or dynamic anchoring Fulltext... Hierarchy... Expanded...B63H 25/00)

|  | B63B 39/10 |
· | to decrease vessel movements by damping the waves, e.g. by pouring oil on water [2]

|  | B63B 39/12 |
· | for indicating draught or load

|  | B63B 39/14 |
· | for indicating inclination or duration of roll

P:40 |  | B63B 41/00 |
Drop keels, e.g. centre boards, side boards (keels integral with hull Fulltext... Hierarchy... Expanded...B63B 3/38; stabilising foils Fulltext... Hierarchy... Expanded...B63B 39/06)

P:210 |  | B63B 43/00 |
Improving safety of vessels, e.g. damage control, not otherwise provided for (fire-fighting in ships Fulltext... Hierarchy... Expanded...A62C 3/10)

|  | B63B 43/02 |
· | reducing risk of capsizing or sinking (by means of watertight doors in bulkheads Fulltext... Hierarchy... Expanded...B63B 43/24)

|  | B63B 43/04 |
· · | by improving stability

|  | B63B 43/06 |
· · · | using ballast tanks (conduits for emptying or ballasting Fulltext... Hierarchy... Expanded...B63B 13/00)

|  | B63B 43/08 |
· · · | by transfer of solid ballast

|  | B63B 43/10 |
· · | by improving buoyancy

|  | B63B 43/12 |
· · · | using inboard air containers

|  | B63B 43/14 |
· · · | using outboard floating members

|  | B63B 43/16 |
· · · | Temporary equipment for stopping leaks, e.g. collision mats

|  | B63B 43/18 |
· | preventing collision; reducing collision damage

|  | B63B 43/20 |
· · | Feelers

|  | B63B 43/24 |
· | Arrangements of watertight doors in bulkheads

|  | B63B 43/26 |
· · | of sliding type

|  | B63B 43/28 |
· · · | with mechanical drive

|  | B63B 43/30 |
· · · | with fluid drive

|  | B63B 43/32 |
· · | of non-sliding type

P:170 |  | B63B 45/00 |
Arrangement or adaptation of signalling or lighting devices (arrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general Fulltext... Hierarchy... Expanded...B60Q; life-buoys, -belts, -jackets, -suits or the like, characterised by signalling means Fulltext... Hierarchy... Expanded...B63C 9/20; lighting devices or systems therefor Fulltext... Hierarchy... Expanded...F21L, Fulltext... Hierarchy... Expanded...F21S) [4]

|  | B63B 45/02 |
· | the devices being intended to illuminate the way ahead or other areas of environments

|  | B63B 45/04 |
· | the devices being intended to indicate the vessel or parts thereof

|  | B63B 45/06 |
· | the devices being intended to illuminate vessels' decks or interior

|  | B63B 45/08 |
· | the devices being acoustic

P:180 |  | B63B 49/00 |
Arrangements of nautical instruments or navigational aids (nautical measuring instruments Fulltext... Hierarchy... Expanded...G01C; radio navigation, analogous arrangements using other waves Fulltext... Hierarchy... Expanded...G01S)

P:190 |  | B63B 51/00 |
Marking of navigational route other than with buoys (buoys specially adapted for marking a navigational route Fulltext... Hierarchy... Expanded...B63B 22/16) [4]

|  | B63B 51/02 |
· | with anchored lightships; by use of lighthouses [4]

|  | B63B 51/04 |
· | with free-floating flares

P:220 |  | B63B 57/00 |
Tank cleaning specially adapted for vessels (tank cleaning in general Fulltext... Hierarchy... Expanded...B08B 9/08)

|  | B63B 57/02 |
· | by washing

|  | B63B 57/04 |
· | by ventilating

P:90 |  | B63B 59/00 |
Hull protection peculiar to vessels; Cleaning devices peculiar to vessels (cleaning in general Fulltext... Hierarchy... Expanded...B08B; cleaning of vehicles in general, e.g. windscreen wipers, Fulltext... Hierarchy... Expanded...B60S; inhibiting corrosion of metals by anodic or cathodic protection Fulltext... Hierarchy... Expanded...C23F 13/00)

|  | B63B 59/02 |
· | Fenders integral with waterborne vessels or specially adapted therefor; Rubbing-strakes (fenders on coasts, in harbours or on other fixed marine structures Fulltext... Hierarchy... Expanded...E02B 3/26)

|  | B63B 59/04 |
· | Preventing hull fouling (anti-fouling paints Fulltext... Hierarchy... Expanded...C09D 5/16) [3]

|  | B63B 59/06 |
· | Cleaning devices for hulls [3]

|  | B63B 59/08 |
· · | of underwater surfaces while afloat (Fulltext... Hierarchy... Expanded...B63B 59/10 takes precedence) [3]

|  | B63B 59/10 |
· · | using trolleys or the like driven along the surface [3]