| Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643) |
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| 02/19/1985 | US4500072 Low profile jack construction |
| 02/05/1985 | CA1182056A1 Damping stops for hydraulic jacks |
| 01/15/1985 | US4493478 Jack |
| 01/01/1985 | US4491449 Load raising vehicle and method |
| 01/01/1985 | US4491089 Device for supporting animals |
| 12/11/1984 | US4487019 Hoisting gear at patient-lifting devices |
| 11/20/1984 | US4483515 Lifting jack and cover therefor |
| 11/14/1984 | EP0124677A2 Load lifting device |
| 11/13/1984 | US4481864 Hydraulic jack with mechanical safety lock |
| 11/08/1984 | WO1984004371A1 An influencing arrangement with telescopically variable length |
| 11/07/1984 | EP0124141A1 Electrically operated lifting jack |
| 11/06/1984 | US4480491 Force limiting gear reducer for lifting pinion of self-elevating platform |
| 10/31/1984 | EP0123022A1 Lifting or depositing device for transportable containers, e.g. cabins, containers, shelters or the like |
| 10/23/1984 | US4478389 Jacking apparatus adjustable for alignment variations |
| 10/02/1984 | CA1175257A1 Torque limiting reducer for the lift gear of a self-elevating deck |
| 10/02/1984 | CA1175247A1 Gripping jack system |
| 09/19/1984 | EP0118615A1 Pump arrangement in a piston for a linear fluid operated device |
| 09/04/1984 | US4469201 Clamping device |
| 08/28/1984 | US4467702 Hydraulic jacks |
| 08/08/1984 | EP0115199A1 Hydraulic jack and method for making the same |
| 08/07/1984 | US4463481 Clamping device |
| 08/07/1984 | CA1172240A1 Jack mechanism |
| 08/07/1984 | CA1172239A1 Wheel-lifting kit for bumper jacks |
| 08/07/1984 | CA1172238A1 Lift for mopeds and motorcycles |
| 07/24/1984 | US4461457 Push to pull force converter |
| 07/24/1984 | US4461456 For parked vehicles |
| 06/19/1984 | CA1169310A1 Device for supporting animals |
| 06/13/1984 | EP0110000A1 Jack |
| 05/23/1984 | EP0108748A1 Mechanically operated elevating apparatus of steel column structure for elevating and moving advantageously containers of series 1, vehicles and heavy objects |
| 05/22/1984 | US4449734 Mechanical locking outrigger hydraulic jack for an outrigger assembly |
| 05/22/1984 | CA1167741A1 Maximum lift system for hydraulic implement |
| 05/15/1984 | US4448392 Thread stop for a screw jack |
| 05/01/1984 | US4445666 Hydraulic jack device |
| 04/25/1984 | EP0106007A1 Low profile jack construction |
| 04/24/1984 | CA1166236A1 Screw operated jack and such jack having jaw extensions, removably attached thereto |
| 04/18/1984 | EP0105783A1 Coaxial multiple chamber hydraulic actuator and system provided with synchronised actuators of this type |
| 04/17/1984 | US4443001 Hydraulically operated hand tool for forcing open doors |
| 04/17/1984 | CA1165592A1 Pinion gear |
| 03/20/1984 | US4437792 Vertically moving platform supported on legs |
| 03/20/1984 | US4437515 Positioning of well pipe jack in a rig |
| 03/07/1984 | EP0101845A2 Mobile lifting or depositing device for transportable receptacles, for example cabins, containers, shelters or the like |
| 03/06/1984 | US4434968 Magnetic jack |
| 03/06/1984 | CA1163225A1 Hoisting gear at patient-lifting devices |
| 02/21/1984 | US4432531 Vehicle jack |
| 02/01/1984 | EP0099700A1 Mechanical locking outrigger hydraulic jack for outrigger assembly |
| 01/24/1984 | US4427181 Device for lifting loads, especially heavy loads, in a stepwise manner by means of one or several jacks |
| 01/24/1984 | US4427075 Electrohydraulic control device for use in agricultural machines |
| 01/24/1984 | US4426912 Apparatus for the continuous adjustment of a jack piston stroke |
| 01/18/1984 | EP0098482A2 Lifting and depositing device for transportable receptacles, for example containers, shelters, conversion structures or the like |
| 01/04/1984 | EP0097558A1 Y-form jack for a motor vehicle |
| 12/20/1983 | CA1158961A1 Hydraulic system including oil replenishment for multi-stage hydraulic jack |
| 12/20/1983 | CA1158848A1 Strut compressor |
| 12/06/1983 | CA1158225A1 Jack strut assembly |
| 11/29/1983 | US4417639 Dynamic gas pressured jacking structure with improved load stability and air pallet employing same |
| 11/29/1983 | CA1157789A1 Actuator activated switching mechanism |
| 11/24/1983 | WO1983004014A1 Mechanically operated elevating apparatus of steel column structure for elevating and moving advantageously containers of series 1, vehicules and heavy objects |
| 11/08/1983 | CA1156495A1 Linear actuator |
| 10/25/1983 | CA1155831A1 Hydraulic jack with removable and serviceable pump and valve member |
| 09/28/1983 | EP0089881A2 Compressed air economising device |
| 09/28/1983 | EP0089345A1 Lifting devices for animals. |
| 09/27/1983 | US4406096 Articular pole assembly capable of winding |
| 09/20/1983 | US4405115 Gripping jack system |
| 09/14/1983 | EP0088506A1 Article separator for materials handling |
| 09/07/1983 | EP0087816A1 Hydraulic lifting device |
| 09/07/1983 | EP0087620A1 Lifting device |
| 09/06/1983 | CA1153358A1 Pneumatic lift pads |
| 08/10/1983 | EP0085087A1 Energy storing stand for the displacement of equipments |
| 06/29/1983 | EP0082677A2 Jacking apparatus and force transmitting methods |
| 06/29/1983 | EP0082676A2 Jacking apparatus and methods of effecting repositioning strokes thereof |
| 06/22/1983 | EP0081909A1 Hydraulic jack device |
| 06/22/1983 | EP0081707A1 Shock absorbing stop for a hydraulic hoist |
| 05/26/1983 | WO1983001811A1 Hydraulic jack |
| 05/10/1983 | US4382580 Lifting and shifting apparatus |
| 03/31/1983 | WO1983000982A1 Improvements relating to lifting devices |
| 03/23/1983 | EP0026779B1 Lifting and shifting apparatus |
| 03/22/1983 | CA1143364A1 Device for lifting loads, especially heavy loads, in a stepwise manner by means of one or several jacks |
| 03/02/1983 | EP0073148A2 Hydraulic control system |
| 03/01/1983 | CA1142165A1 Breaking or lifting device |
| 03/01/1983 | CA1142164A1 Jacking apparatus |
| 02/17/1983 | WO1983000541A1 Energy storing stand for the displacement of equipments |
| 02/15/1983 | US4373701 Lifting apparatus |
| 02/08/1983 | US4372533 Pneumatic lift pad |
| 02/01/1983 | CA1140527A1 Jacking device |
| 01/26/1983 | EP0070811A1 Hydraulic jack with mechanical safety block |
| 01/26/1983 | EP0070442A1 Magneto-elastic dynamometer for measuring sheaning strains |
| 01/04/1983 | US4366948 Car jack |
| 12/28/1982 | US4365429 Maximum lift system for hydraulic hoe |
| 12/21/1982 | CA1138018A1 Builders scaffolding |
| 11/30/1982 | CA1136609A1 Jacking device |
| 11/16/1982 | US4359206 Severe duty hydraulic cylinder with continuously effective locking device |
| 11/09/1982 | US4358087 Limit switch tripping mechanism for lifting jacks |
| 11/09/1982 | US4357995 Hydraulic system including oil replenishment for multi-stage hydraulic jack |
| 11/09/1982 | US4357798 Rapid actuating device of hydraulic actuator |
| 11/02/1982 | CA1134760A1 Rescue device |
| 10/05/1982 | US4352628 Method for positioning portable structures |
| 08/11/1982 | EP0057355A2 Hydraulic lifting device |
| 07/28/1982 | EP0056753A1 Lifting device for self-elevating off-shore platform |
| 07/20/1982 | US4340626 Diffusion pumping apparatus self-inflating device |
| 05/25/1982 | US4331324 Lift device for pinball game |
| 05/19/1982 | EP0052065A2 Effort-limiting reducer for the lifting gear of a self-lifting platform |