| Patents for B66F 15 - Crowbars or levers (743) |
|---|
| 03/20/1985 | EP0134524A2 Improvements in supports for structures and structures incorporating such supports |
| 01/08/1985 | US4492369 Door lifting and centering device for hanging heavy doors |
| 12/18/1984 | US4488706 Manhole cover lifting hook |
| 11/13/1984 | US4482130 Vertical lifting and placing apparatus |
| 07/03/1984 | US4457492 Lifting apparatus |
| 08/24/1983 | EP0086763A2 Lifting device |
| 01/18/1983 | US4368874 Log lifter |
| 12/28/1982 | US4365786 Construction moving, positioning and holding tool |
| 09/07/1982 | US4348010 Motorcycle jack |
| 06/15/1982 | CA1125809A1 Device for raising and transport of goods |
| 05/18/1982 | CA1123872A1 Log lifting apparatus |
| 03/09/1982 | US4318655 Device for raising and transport of goods |
| 07/28/1981 | US4280683 Tubes from a reactor |
| 05/26/1981 | US4269393 Tree-felling lever |
| 04/28/1981 | US4264055 Stretching tool |
| 04/14/1981 | US4261548 Device for hydraulic lift of reinforced concrete |
| 02/17/1981 | US4250769 Pivoted adjustable lever with grab link |
| 01/06/1981 | US4243205 Log breaking device |
| 10/28/1980 | CA1088510A1 Leverage device for use with jack |
| 10/28/1980 | CA1088487A1 Wire carrying spool and apparatus for support and lifting thereof |
| 10/14/1980 | US4227731 Tool for lifting and maneuvering utility access covers |
| 09/09/1980 | US4221416 Log lifting apparatus |
| 06/10/1980 | US4206848 Ingot mold cap removing and handling apparatus |
| 03/18/1980 | US4193582 Jack for lifting objects |
| 03/04/1980 | US4191360 Concrete reinforcement mesh lifting tool |
| 01/15/1980 | US4183503 Demolition tool |
| 01/09/1980 | EP0006831A1 A device for raising and transport of goods |
| 12/25/1979 | US4180253 Support for a motorcycle |
| 11/15/1979 | WO1979000936A1 A device for raising and transport of goods |
| 01/09/1979 | US4133435 Wire carrying spool and apparatus for support and lifting thereof |
| 11/28/1978 | US4127255 Leverage device for use with jack |
| 09/12/1978 | US4113235 Lever-action lift jack |
| 09/12/1978 | US4112530 Camping tool, in particular for driving and extracting from the ground anchorage pegs of camping tents |
| 05/02/1978 | US4087077 Log lifter |
| 08/23/1977 | US4043536 Door dolly and jack |
| 08/16/1977 | US4042208 Automobile bumper and door lifting and positioning assembly |
| 07/26/1977 | US4037739 Moving system with integral casters |
| 06/21/1977 | US4030703 Simple machine |
| 03/08/1977 | US4010931 Door lifting and holding tool |
| 08/24/1976 | US3976282 Plant root extraction tool |
| 06/22/1976 | US3964729 Elevating device for snowmobiles |
| 03/23/1976 | US3945611 Tilting device |
| 02/24/1976 | US3940171 Lifting device, particularly for lifting and transporting building boards, such as plaster and wood particle boards |