IPC 6 English version B66F-B66F 19/02

B66F-B66F01902

SECTION B– PERFORMING OPERATIONS; TRANSPORTING

B 66

HOISTING; LIFTING; HAULING

B 66 F

HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD (mounting artificial islands on piles or like supports E 02 B 17/00; scaffolding combined with lifting devices E 04 G 1/22; lifting devices for sliding forms E 04 G 11/24; lifting of buildings E 04 G 23/06; shores or struts E 04 G 25/00; lifts or other hoisting devices on ladders E 06 C 7/12; props for mining E 21 D 15/00)

Devices, e.g. jacks, for lifting loads in predetermined steps

with locking elements, e.g. washers, co-operating with posts

the posts being toothed

and the devices being actuated mechanically

and the devices being operated by fluid pressure

Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B 66 F 5/00)

with racks actuated by pinions

with several racks

with racks comprising pivotable toothed sections or segments, e.g. arranged in pairs

screw-operated (B 66 F 3/44 takes precedence; gearings F 16 H)

with telescopic sleeves

comprising toggle levers (lazy-tongs mechanisms B 66 F 3/22)

actuated through pawl-and-ratchet mechanisms

actuated through bevel-wheel gearings

actuated through worm gearings

actuated through multiple or change-speed gearings

Lazy-tongs mechanisms

fluid-pressure operated (water-pressure machines F 03 B; fluid-pressure servomotors F 15 B, e.g. pyrotechnical actuators F 15 B 15/19; hydraulic gearings F 16 H; cylinders, pistons F 16 J)

Constructional features [3]

Adaptations or arrangements of pistons [3]

telescopic [3]

Positive brakes or locks [3]

Means for avoiding excessive shocks on completion movements [3]

Inflatable flexible elements, e.g. bellows (inflatable load-engaging elements B 66 F 3/40; connection of valves to inflatable elastic bodies B 60 C 29/00) [3]

Load-engaging elements [3]

adjustable relative to piston [3]

inflatable (connection of valves to inflatable elastic bodies B 60 C 29/00) [3]

with self-contained pumps, e.g. actuated by hand [3]

Pyrotechnical jacks [3]

with self-contained electric driving motors

Combinations of several jacks with means for interrelating lifting or lowering movements

Mobile jacks of the garage type mounted on wheels or rollers

with mechanical lifting gear

with fluid-pressure-operated lifting gear

Lifting frames, e.g. for lifting vehicles; Platform lifts (for lift-truck platforms B 66 F 9/06)

with platforms suspended from ropes, cables, or chains

hydraulically or pneumatically operated

with platforms supported by levers for vertical movement

hydraulically or pneumatically operated

with platforms supported directly by jacks

by mechanical jacks

screw-operated

by one or more hydraulic or pneumatic jacks

by a single central jack

by several jacks with means for maintaining the platforms horizontal during movement

with tiltable platforms (tilting vehicles for unloading B 65 G 67/34)

for raising or lowering vehicles by their own power

for selective lifting of parts of vehicles (mobile garage jacks B 66 F 5/00)

Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions

Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes (mobile or transportable lifts in, or associated with, buildings and specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure B 66 B 9/16; cranes B 66 C)

Stationary loaders or unloaders, e.g. for sacks

hydraulically actuated or controlled

movable, with their loads, on wheels or the like, e.g. fork-lift trucks (vehicle aspects B 60 to B 62; vehicles predominantly for transporting loads and modified to facilitate loading or unloading B 60 P 1/00; low-lift hand trucks for transporting goods B 62 B 3/06)

065

non-masted (mobile jacks of the garage type mounted on wheels or rollers B 66 F 5/00) [3]

Floor-to-roof stacking devices, e.g. stacker cranes, retrievers [3]

075

Constructional features or details [3]

Masts; Guides; Chains [3]

movable in a horizontal direction relative to truck [3]

Platforms; Forks; Other load-supporting or load-gripping members [3]

laterally movable, e.g. swingable, for slewing or transverse movements [3]

inclinable relative to mast [3]

Load gripping or retaining means [3]

Additional means for facilitating unloading [3]

Means for actuating or controlling masts, platforms, or forks (power take-off from vehicle transmissions, combined with vehicle propulsion systems B 60 K) [3]

Hydraulic devices or systems [3]

Electrical devices or systems [3]

11/

Lifting devices specially adapted for particular uses not otherwise provided for (ground-engaging vehicle fittings for supporting, lifting or manoeuvring the vehicle B 60 S 9/00)

11/

(transferred to E 04 H 12/34)

11/

for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations (platforms for cleaning windows A 47 L 3/02; devices for rescuing persons from buildings A 62 B 1/02; vehicle aspects of service vehicles B 60 P 3/14; maintenance travellers for bridges E 01 D 19/10; scaffolds on an extensible substructure E 04 G 1/22; liftable or lowerable platforms for use on ladders E 06 C 7/16)

13/

Common constructional features or accessories

15/

Crowbars or levers

17/

Safety devices, e.g. for limiting or indicating lifting force

19/

Hoisting, lifting, hauling, or pushing, not otherwise provided for

19/

Hauling using anchors; Anchors therefor (marine anchors B 63 B 21/24; anchoring aircraft B 64 F 1/12; means for anchoring structural elements specially adapted to foundation engineering E 02 D 5/74) [3]