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B66F 1/00
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Devices, e.g. jacks, for lifting loads in predetermined steps |
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B66F 1/02
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Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts |
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B66F 1/04
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Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed |
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B66F 1/06
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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 |
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B66F 1/08
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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 operated by fluid pressure |
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B66F 3/00
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Devices, e.g. jacks, adapted for uninterrupted lifting of loads |
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B66F 3/02
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Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions |
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B66F 3/04
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Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions with several racks |
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B66F 3/06
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Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions with racks comprising pivotable toothed sections or segments, e.g. arranged in pairs |
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B66F 3/08
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Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw-operated |
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B66F 3/10
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Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw-operated with telescopic sleeves |
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B66F 3/12
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Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw-operated comprising toggle levers |
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B66F 3/14
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Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw-operated actuated through pawl-and-ratchet mechanisms |
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B66F 3/16
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Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw-operated actuated through bevel-wheel gearings |
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B66F 3/18
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Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw-operated actuated through worm gearings |
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B66F 3/20
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Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw-operated actuated through multiple or change-speed gearings |
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B66F 3/22
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Lazy-tongs mechanisms |
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B66F 3/24
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Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated |
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B66F 3/25
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Constructional features |
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B66F 3/26
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Adaptations or arrangements of pistons |
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B66F 3/28
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Adaptations or arrangements of pistons telescopic |
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B66F 3/30
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Positive brakes or locks |
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B66F 3/32
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Means for avoiding excessive shocks on completion movements |
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B66F 3/35
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Inflatable flexible elements, e.g. bellows |
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B66F 3/36
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Load-engaging elements |
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B66F 3/38
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Load-engaging elements adjustable relative to piston |
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B66F 3/40
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Load-engaging elements inflatable |
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B66F 3/42
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Constructional features with self-contained pumps, e.g. actuated by hand |
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B66F 3/43
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Pyrotechnical jacks |
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B66F 3/44
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Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors |
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B66F 3/46
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Combinations of several jacks with means for interrelating lifting or lowering movements |
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B66F 5/00
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Mobile jacks of the garage type mounted on wheels or rollers |
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B66F 5/02
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Mobile jacks of the garage type mounted on wheels or rollers with mechanical lifting gear |
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B66F 5/04
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Mobile jacks of the garage type mounted on wheels or rollers with fluid-pressure-operated lifting gear |
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B66F 7/00
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Lifting frames, e.g. for lifting vehicles; Platform lifts |
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B66F 7/02
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Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains |
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B66F 7/04
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Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains hydraulically or pneumatically operated |
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B66F 7/06
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Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement |
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B66F 7/08
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Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated |
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B66F 7/10
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Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks |
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B66F 7/12
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Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks |
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B66F 7/14
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Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw-operated |
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B66F 7/16
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Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks |
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B66F 7/18
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Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by a single central jack |
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B66F 7/20
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Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by several jacks with means for maintaining the platforms horizontal during movement |
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B66F 7/22
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Lifting frames, e.g. for lifting vehicles; Platform lifts with tiltable platforms |
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B66F 7/24
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Lifting frames, e.g. for lifting vehicles; Platform lifts for raising or lowering vehicles by their own power |
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B66F 7/26
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Lifting frames, e.g. for lifting vehicles; Platform lifts for selective lifting of parts of vehicles |
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B66F 7/28
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Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions |
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B66F 9/00
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Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes |
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B66F 9/02
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Stationary loaders or unloaders, e.g. for sacks |
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B66F 9/04
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Stationary loaders or unloaders, e.g. for sacks hydraulically actuated or controlled |
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B66F 9/06
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Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks |
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B66F 9/07
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Floor-to-roof stacking devices, e.g. stacker cranes, retrievers |
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B66F 9/08
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Masts; Guides; Chains |
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B66F 9/10
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Masts; Guides; Chains movable in a horizontal direction relative to truck |
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B66F 9/12
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Platforms; Forks; Other load-supporting or load-gripping members |
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B66F 9/14
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Platforms; Forks; Other load-supporting or load-gripping members laterally movable, e.g. swingable, for slewing or transverse movements |
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B66F 9/16
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Platforms; Forks; Other load-supporting or load-gripping members inclinable relative to mast |
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B66F 9/18
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Load gripping or retaining means |
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B66F 9/19
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Additional means for facilitating unloading |
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B66F 9/20
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Means for actuating or controlling masts, platforms, or forks |
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B66F 9/22
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Hydraulic devices or systems |
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B66F 9/24
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Electrical devices or systems |
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B66F 9/065
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Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted |
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B66F 9/075
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Constructional features or details |
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B66F 11/00
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Lifting devices specially adapted for particular uses not otherwise provided for |
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B66F 11/04
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Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations |
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B66F 13/00
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Common constructional features or accessories |
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B66F 15/00
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Crowbars or levers |
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B66F 17/00
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Safety devices, e.g. for limiting or indicating lifting force |
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B66F 19/00
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Hoisting, lifting, hauling, or pushing, not otherwise provided for |
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B66F 19/02
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Hauling using anchors; Anchors therefor |
