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 |