Patents
Sitemap › B66 - Hoisting; Lifting; Hauling › B66F - 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 › B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads
Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643)
09/2003
09/04/2003DE20309421U1 Device for setting upright of drive-less axle of wheel-driven vehicle has longitudinally extended support which by one end is anchored to ground via joint so that it can be tilted into upright position
09/02/2003US6612633 Double bellows vacuum operated lifting apparatus
09/02/2003US6612223 Pneumatic actuator
08/2003
08/28/2003WO2003071158A1 An actuator
08/28/2003US20030160221 Rising ramp jack mechanism
08/21/2003US20030155562 Jack
08/20/2003CN2567197Y High-speed jack
08/20/2003CN2567196Y Double-speed fluid-pressure jack oil pump
08/20/2003CN2567195Y Speed reducer of electric driver for scissor jack
08/20/2003CN2567194Y Speed-regulating jack
08/19/2003US6608262 Aircraft load cell shoring
08/19/2003US6607181 Scissor jack
08/13/2003EP1334947A2 Self leveling integrated lifting device
08/13/2003EP1334059A1 Displacement nut for a lifting device, and corresponding lifting device
08/13/2003CN2565795Y Clamping device for hydraulic lifting oil tank
08/12/2003US6604562 Tree pusher
08/07/2003WO2003064863A1 Pneumatic actuator
08/05/2003US6601827 Economical lifting device-trunk jack
08/05/2003US6601826 Low-level lift
07/2003
07/31/2003US20030143062 Vaccum lifting apparatus etc.
07/31/2003US20030140783 Pneumatic actuator
07/31/2003DE10200094C1 Hebevorrichtung zum Anheben von Lasten Lifting device for lifting loads
07/30/2003EP1331197A2 Vacuum lifting apparatus
07/24/2003US20030136125 Load-settable rapid lifting jack
07/23/2003CN2561765Y Hydraulic jack with high-pressure gas as power
07/23/2003CN2561764Y Large feed-through jack
07/22/2003US6595322 Working platform assembly
07/17/2003WO2003057516A1 Power wheel for a trailer tongue jack
07/17/2003US20030131460 Engine cylinder head elevator apparatus and method of use
07/17/2003CA2452859A1 Power wheel for a trailer tongue jack
07/16/2003CN2560621Y Disconnect-type dish multi-stage oil jack
07/16/2003CN2560620Y Disconnect-type high-pressure multi-stage oil jack
07/16/2003CN2560619Y Disconnect-type short-travel high-pressure jack
07/09/2003EP1325882A1 Lifting device for lifting loads
07/09/2003EP1221002B1 Low-level lift
07/09/2003CN2559632Y Hydraulic lift controller
07/09/2003CN1114053C Method and apparatus for transfer of pressure and/or tensile load, and elongation chain thereof
07/09/2003CN1113805C Retractable jack
07/09/2003CN1113804C Pantograph type jack and its mfg. method
07/01/2003US6585231 Pneumatic jack
06/2003
06/25/2003CN1426372A 空气平衡装置 Air balancing device
06/24/2003US6581921 Cabinet installation device
06/24/2003US6581913 Transmission lift device
06/24/2003US6581912 Jack assembly for supporting a shelter structure
06/24/2003US6581911 Load lifting and supporting device
06/24/2003US6581908 Dual cylinder jack with interchangeable attachments
06/18/2003EP1319111A2 Retractable column and method of forming
06/18/2003CN2556181Y Variable-speed jacking mechanism
06/18/2003CN1424977A Jack
06/18/2003CN1424976A Jack
06/12/2003US20030106421 Air balancing device
06/11/2003CN2555265Y 电动千斤顶 Electric jack
06/11/2003CN2555264Y No-load fast forwarding hydraulic mechanism
06/10/2003US6575432 Jack for vehicles
06/10/2003US6575310 Motorcycle lift
06/05/2003DE20301267U1 Lifting apparatus for assembling vessels, especially metal silos, has clamping and lifting devices combining to form square frame for stabilising lifting device
06/04/2003CN2554150Y Jack
06/04/2003CN2554149Y Automatic locking device of telescopic lifter
06/04/2003CN1422198A Jig for positioning and fixing work
06/04/2003CN1421377A Fast jacking jack with set load
06/04/2003CN1110442C Plunger device
06/03/2003US6572080 Dual hydraulic jack system
05/2003
05/22/2003US20030094601 Motorcycle lift
05/22/2003DE20304075U1 Lifting device for crash barrier, comprises telescopic arrangement of upper and lower tubes with support roll, nut and spindle
05/20/2003US6565068 Economical lifting device-power unit for use with a jack stand and lift bridge
05/15/2003US20030091417 Portable power lifter
05/15/2003US20030089896 Lifting apparatus and fastener for motorcycle
05/15/2003DE10209387C1 Lifting table with two pairs of scissors type levers with spreading rollers on a horizontal guide and operated by a tape drive
05/14/2003CN1417104A Combined multiple cylinder and telescopic rod
05/08/2003WO2003037776A1 Lift jack comprising a support arm and method for producing said support arm
05/08/2003US20030085389 Longitudinal entry clip for use in a vehicle jack system and a vehicle jack system incorporating the same
05/07/2003CN2548989Y 凹形千斤顶 Female jack
05/02/2003EP1305252A1 Jack
04/2003
04/30/2003CN2547714Y Dual-pump oil jack
04/24/2003WO2003033202A1 Work support
04/24/2003DE20203829U1 Compensating wedge for horizontal alignment of parked caravan has baseplate and run-on ramp connected to one another in region of narrow side so that run-on ramp is pivotable in relation to baseplate by angle necessary for compensation
04/23/2003EP1303456A1 Car jack
04/23/2003CN2546428Y 电动千斤顶 Electric jack
04/23/2003CN2546427Y One-pump and multi-pipe line jacking device
04/16/2003CN2545178Y Pneumatic jackstay
04/15/2003US6546725 Hydraulic jack and a hydraulic circuit for such a hydraulic jack
04/10/2003WO2003029128A1 Jack for a motor vehicle
04/09/2003CN2543939Y Pedal separation type double-speed jack
04/09/2003CN1408635A Multiple-step speed regulating method for jack and multiple-step speed regulating jack
04/09/2003CN1105076C Shuttle valve for pneumatic cylinder of hydraulic jack
04/08/2003US6543331 Hydraulic lifting device
04/08/2003US6543117 Internal force application apparatus and method of use for stretching a windshield seal
04/08/2003CA2279157C Lever-action vehicle lift
04/02/2003EP1185478B1 Working platform
03/2003
03/27/2003US20030056508 Multilevel speed regulation jack and method of operation
03/26/2003CN2541422Y Jack with flat anchor combined cylinder
03/26/2003CN1103739C Hydraulic jack loop system capable of positioning in one step
03/20/2003WO2003022724A1 Jack
03/20/2003US20030053897 Lifting platform, particularly mobile lifting platform
03/19/2003CN1103317C Fast raising hydraulic jack oil channel system
03/12/2003CN2539735Y Fast raising jack capable of setting load
03/11/2003US6530219 Jack assembly that may be lifted rapidly
03/06/2003WO2002072464A3 Force exerting device amongst others employable for lifting purposes
03/05/2003CN2538772Y 万向千斤顶 Universal jack
03/04/2003US6527251 Jack with urethane brake
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