B
SECTION B — PERFORMING OPERATIONS; TRANSPORTING
 B01 - 
B07
Subsection index
LIQUID/LIQUID, LIQUID/GAS OR GAS/GAS SEPARATION
Method
General operationsB01D
by centrifugal force, using centrifuges or free-vortex apparatusB01D
using magnetic or electrostatic effectB03C
Apparatus
General operationsB01D
by centrifugal force, using centrifuges or free-vortex apparatusB04B, B04C
using magnetic or electrostatic effectB03C
SOLID/LIQUID OR SOLID/GAS SEPARATION
Method
General operationsB01D
by centrifugal forceB01D
using centrifuges or free-vortex apparatusB01D
using magnetic or electrostatic effectB03C
Apparatus
General operationsB01D
by centrifugal forceB01D
using centrifuges or free-vortex apparatusB04B, B04C
using magnetic or electrostatic effectB03C
SOLID/SOLID SEPARATION
Method
Dry methods
material in bulkB07B
Individual sortingB07C
Screening, sifting, pneumatic sortingB07B
using pneumatic tables or jigsB03B
by magnetic or electrostatic effectB03C
by centrifugal forceB07B
using centrifuges or free-vortex apparatusB07B
Wet methods
General operationsB03B
flotation, differential sedimentationB03D
screeningB07B
Combinations Dry methods - wet methodsB03B
Apparatus
Dry methods
material in bulkB07B
Individual sortingB07C
Screening, sifting, pneumatic sortingB07B
using pneumatic tables or jigsB03B
by magnetic or electrostatic effectB03C
by centrifugal forceB07B
using centrifuges or free-vortex apparatusB04B, B04C
Wet methods
General operationsB03B
flotation, differential sedimentationB03D
screeningB07B
Combinations Dry methods - wet methodsB03B
  
TRANSPORTING
 B63
SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
 B63B
SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING (air-cushion vehicles B60V; arrangements of vessel ventilation, heating, cooling, or air-conditioning 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 B63B 3/13; keels B63B 3/38; determining hydrodynamic or hydrostatic features B63B 9/00; decreasing pitch, roll, or like unwanted vessel movements by using foils acting on ambient water B63B 39/06)
 B63B 1/02
·  deriving lift mainly from water displacement (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 B63G 8/18)
 B63B 1/20
·  ·  ·  having more than one planing surface (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 (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 B63B 5/00; designing, building, maintaining, or repairing methods 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 B63B 3/10)
 B63B 3/16
·  ·  Shells (ports or closures therefor 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 B63B 41/00)
 B63B 3/40
·  ·  Stern posts; Stern frames
 B63B 3/42
·  ·  Shaft brackets
 B63B 3/44
·  ·  Bilge keels (stabilising aspect B63B 39/06)
 B63B 3/46
·  ·  Stems
 B63B 3/48
·  ·  Decks (planking 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 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 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 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 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 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 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 B63B 19/26; centrifugal bilge-water separators B04; pipes in general 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 B63B 27/00; sails, running rigging B63H; masts or staying in general 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 B65F)
P:140 B63B 19/00
Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers (scuppers B63B 13/00; arrangements of watertight doors in bulkheads B63B 43/24)
 B63B 19/02
·  Clear-view screens
 B63B 19/04
·  Air-catching equipment related to windows or port-holes (ventilation 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 B63B 3/54)
 B63B 19/14
·  ·  Hatch covers (opening devices in general 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 B63H 25/00; equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. for landing purposes, 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 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 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. 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 B63B 35/66)
 B63B 21/58
·  ·  Adaptations of hooks for towing; Towing-hook mountings (hooks in general F16B)
 B63B 21/60
·  ·  ·  Quick releases
 B63B 21/62
·  ·  characterised by moving of more than one vessel (rigid interconnections between pontoons 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 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 B63C 7/00; towed underwater vessels B63G 8/42)  [3]
P:200 B63B 22/00
Buoys (means for indicating the location of underwater objects B63C 7/26; life-buoys, e.g. rings, 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 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 (B63B 22/12 takes precedence; connection of valves to inflatable elastic bodies 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 B63B 27/34; pipe joints or couplings, in general 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 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 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 B63B 11/00; hatches, hatchways B63B 19/12; trimming otherwise than by cargo division. e.g. by use of ballast, B63B 43/06, 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 B63B 3/68; heating or cooling 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 B63B 35/30; shore-based equipment B65G 67/60; elevators, escalators or moving walkways per se B66B; floating cranes B66C 23/52; loading or unloading devices per se, see the relevant subclasses, e.g. B65G, B66C, B67D)  [3]
 B63B 27/04 - 
B63B 27/28

Note(s)

Groups B63B 27/30-B63B 27/36 take precedence over groups B63B 27/04-B63B 27/28.  [3]

 B63B 27/04
·  of derricks (derricks per se B66C 23/60)  [3]
 B63B 27/08
·  of winches (winches per se B66D)  [3]
 B63B 27/10
·  of cranes (cranes per se B66C)  [3]
 B63B 27/12
·  ·  of gantry type  [3]
 B63B 27/14
·  of ramps, gangways or outboard ladders (inboard ladders B63B 29/20; loading ramps per se B65G 69/28; ladders per se E06C)  [3]
 B63B 27/16
·  of lifts or hoists  [3]
 B63B 27/18
·  of cableways, e.g. with breeches-buoys (cableways per se B65G)  [3]
 B63B 27/22
·  of conveyers, e.g. of endless-belt or screw-type (arrangement of devices with throwing action B63B 27/26; arrangement of chutes B63B 27/28; conveyers per se B65G)  [3,6]
 B63B 27/24
·  of pipe-lines (pipe-lines per se 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 B65G 31/00)  [3]
 B63B 27/28
·  of chutes (chutes per se 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 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 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 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 B63B 25/00; fire- fighting vessels A62C 29/00; submarines, mine-layers, or mine-sweepers B63G; large containers for use in or under water B65D 88/78)  [5]
 B63B 35/03
·  Pipe-laying vessels (laying pipes under water 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 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 E02B 15/00.  [5]

 B63B 35/34
·  Pontoons (floating bridges 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 B63G 11/00; flying-boat hulls, other flotation means for aircraft 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 B63H)  [5]
 B63B 35/56
·  Lightships (marking of navigational route 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 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 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 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 B63B 25/00; fire- extinguishing vessels A62C 29/00; submarines, mine-layers or mine-sweepers B63G; large containers for use in or under water 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 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 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 B63B 3/38; stabilising foils B63B 39/06)
P:210 B63B 43/00
Improving safety of vessels, e.g. damage control, not otherwise provided for (fire-fighting in ships A62C 3/10)
 B63B 43/02
·  reducing risk of capsizing or sinking (by means of watertight doors in bulkheads B63B 43/24)
 B63B 43/04
·  ·  by improving stability
 B63B 43/06
·  ·  ·  using ballast tanks (conduits for emptying or ballasting 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 B60Q; life-buoys, -belts, -jackets, -suits or the like, characterised by signalling means B63C 9/20; lighting devices or systems therefor F21L, 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 G01C; radio navigation, analogous arrangements using other waves G01S)
P:190 B63B 51/00
Marking of navigational route other than with buoys (buoys specially adapted for marking a navigational route 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 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 B08B; cleaning of vehicles in general, e.g. windscreen wipers, B60S; inhibiting corrosion of metals by anodic or cathodic protection 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 E02B 3/26)
 B63B 59/04
·  Preventing hull fouling (anti-fouling paints C09D 5/16)  [3]
 B63B 59/06
·  Cleaning devices for hulls  [3]
 B63B 59/08
·  ·  of underwater surfaces while afloat (B63B 59/10 takes precedence)  [3]
 B63B 59/10
·  ·  using trolleys or the like driven along the surface  [3]