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 E02B 17/00; scaffolds combined with lifting devices E04G 1/22, E04G 3/28; lifting devices for sliding forms E04G 11/24; lifting of buildings E04G 23/06; shores or struts E04G 25/00; lifts or other hoisting devices on ladders E06C 7/12; props for mining E21D 15/00)
| Subclass | Title |
|---|---|
| 1/00 | Devices, e.g. jacks, for lifting loads in predetermined steps |
| 1/02 | Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts |
| 1/04 | Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed |
| 1/06 | 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 |
| 1/08 | 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 |
| 3/00 | Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) |
| 3/02 | Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) with racks actuated by pinions |
| 3/04 | Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) with racks actuated by pinions with several racks |
| 3/06 | Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) with racks actuated by pinions with racks comprising pivotable toothed sections or segments, e.g. arranged in pairs |
| 3/08 | Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) screw-operated (B66F 3/44 takes precedence; gearings F16H) |
| 3/10 | Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) screw-operated (B66F 3/44 takes precedence; gearings F16H) with telescopic sleeves |
| 3/12 | Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) screw-operated (B66F 3/44 takes precedence; gearings F16H) comprising toggle levers (lazy-tongs mechanisms B66F 3/22) |
| 3/14 | Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) screw-operated (B66F 3/44 takes precedence; gearings F16H) actuated through pawl-and-ratchet mechanisms |
| 3/16 | Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) screw-operated (B66F 3/44 takes precedence; gearings F16H) actuated through bevel-wheel gearings |
| 3/18 | Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) screw-operated (B66F 3/44 takes precedence; gearings F16H) actuated through worm gearings |
| 3/20 | Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) screw-operated (B66F 3/44 takes precedence; gearings F16H) actuated through multiple or change-speed gearings |
| 3/22 | Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) Lazy-tongs mechanisms |
| 3/24 | Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) fluid-pressure operated (water-pressure machines F03B; fluid-pressure servomotors F15B, e.g. pyrotechnical actuators F15B 15/19; hydraulic gearings F16H; cylinders, pistons F16J) |
| 3/25 | Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) fluid-pressure operated (water-pressure machines F03B; fluid-pressure servomotors F15B, e.g. pyrotechnical actuators F15B 15/19; hydraulic gearings F16H; cylinders, pistons F16J) Constructional features |
| 3/26 | Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) fluid-pressure operated (water-pressure machines F03B; fluid-pressure servomotors F15B, e.g. pyrotechnical actuators F15B 15/19; hydraulic gearings F16H; cylinders, pistons F16J) Constructional features Adaptations or arrangements of pistons |
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