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)
10/1998
10/28/1998EP0873822A2 A ratchet lever for actuating a car jack
10/28/1998CN2295731Y Worm jack
10/22/1998WO1998046903A1 Device for transmitting a force, in particular a compression force, along a substantially straight path
10/22/1998WO1998046396A1 Dual advance rate screw-driven mechanism
10/21/1998CN2294946Y Multi-purpose vertical oil-pressure jack
10/14/1998CN2294249Y Two speed horizontal jack base
10/13/1998US5821416 Device for weight independent support of objects
10/13/1998US5820088 Camera pedestal drive column
10/13/1998US5819389 Method for generating a strong expanding force between adjacent surfaces
10/11/1998CA2234587A1 Safety guard for scissor lift
10/08/1998WO1998043912A1 A pool lift
10/08/1998WO1998043911A1 Pneumatic human power amplifier module
10/07/1998CN2293550Y Protector for hydraulic jack
10/06/1998US5816561 Motorcycle jack
10/01/1998WO1998043001A1 Telescopic feed unit
10/01/1998WO1998042610A1 Hydraulic brake controller
09/1998
09/30/1998CN2292784Y Multisection jack
09/24/1998DE19725086A1 Inserting aid for guiding crankshaft
09/24/1998DE19711773A1 Teleskopvorschubeinheit Telescopic feeder
09/23/1998EP0866024A2 Vehicle jack
09/23/1998EP0674597B1 Pressure pad, in particular for filling mining cavities
09/22/1998US5810333 Ram device
09/16/1998CN2291405Y Folding hoister for changeover speed gear of vehicle
09/12/1998CA2199751A1 Compact lever
09/09/1998EP0862696A1 Triaxial positioning actuator and control methods using same
09/09/1998CN2290588Y Wheeled oil pressure jack
09/08/1998US5803700 Device for mounting and dismounting a heavy weight
09/01/1998US5800114 Container handling device
08/1998
08/26/1998CN2288964Y Open stretch-draw jack
08/26/1998CN2288963Y Hydraulic jack device
08/26/1998CN2288962Y Hydraulic jack device for locomotive
08/26/1998CN2288961Y 轮式千斤顶 Wheel jack
08/19/1998EP0858967A1 Vehicle jack of the Y-type
08/19/1998CN2288167Y Electric hydraulic jack
08/13/1998WO1998034871A1 Ram device
08/11/1998US5791233 For patient tables for industrial applications
07/1998
07/30/1998WO1998032688A1 Jack for lifting a vehicle
07/22/1998EP0799384B1 Hydraulic control system of monobloc construction for raising and lowering a load with at least two electromagnetic proportional two-way valve elements
07/22/1998CN2286476Y High lifting height type screw jack
07/21/1998US5782457 To lift at a vehicle body work projection
07/21/1998US5782456 Vehicle jack
07/16/1998WO1998031183A1 Multipoint control system
07/16/1998WO1998030488A1 Lifting device with movable lifting columns
07/16/1998WO1998030487A1 Device and system for lifting office furniture
07/16/1998CA2278493A1 Multipoint control system
07/14/1998US5779255 Vessel transport carrier and method for transporting such vessel
07/14/1998US5779001 Folding ladder, tree stand and securing device therefor
07/07/1998US5775672 Release valve for lifting devices
07/07/1998US5775197 Pressure regulating circuit
07/02/1998WO1998028220A1 A device in lifting tools
07/01/1998CN2285279Y Penetrating type hydraulic sliding mould jack
07/01/1998CN2285278Y Multi-function hydraulic jack
06/1998
06/30/1998US5772773 Co-axial motorized wafer lift
06/30/1998CA2098031C Screw designs for a scissors jack
06/24/1998EP0849824A1 Device for raising and lowering apparatus
06/24/1998CN2284770Y Automatic anchored hydraulic jack with prestressed rib
06/24/1998CN2284769Y Lifting structure of adjusting screw of jack
06/23/1998CA2053076C Lift cap for a jack
06/23/1998CA2052029C Drive head for a scissors jack
06/17/1998CN2284230Y Single rod rotary derrick
06/10/1998EP0729433B1 Container handling device
06/10/1998CN2283644Y Hydraulic jack puller
06/04/1998WO1998023528A1 Translating block with disengageable nut for screw lifting units
06/04/1998CA2278648A1 Translating block with disengageable nut for screw lifting units
06/02/1998CA2149001C Jack
05/1998
05/28/1998DE19711205A1 Vehicle jack with stand
05/27/1998EP0844208A1 Vehicle jack
05/26/1998US5755310 Ratchet lifting nut assembly
05/26/1998US5755099 Hydraulic circuit system for one-touch jack and its structure
05/20/1998CN1182047A Hydraulic jack loop system capable of positioning in one step
05/14/1998WO1998019955A1 Portable lifting device and multifunctional tool
05/13/1998EP0841299A1 A hydraulic circuit system for actuating a hydraulic jack
04/1998
04/29/1998CN2280085Y Piston of load lifting cylinder
04/23/1998DE19643347A1 Attachment device for crane for lifting and lowering objects
04/15/1998EP0835703A2 Jack and method for manufacturing a jack
04/09/1998DE19629222A1 Bathtub lifter
04/08/1998CN2277979Y Hydraulic jack
04/01/1998EP0832844A1 Vehicle jack
03/1998
03/26/1998WO1998012137A1 Ratchet lifting nut assembly
03/26/1998CA2265864A1 Ratchet lifting nut assembly
03/25/1998CN2276934Y hydraulic jack with safety locking nut
03/25/1998CN2276933Y Wheeled jack
03/18/1998CN2276493Y 电动千斤顶 Electric jack
03/18/1998CN1037759C Controller for hand-operated hydraulic press
03/11/1998CA2211823A1 Automotive screw jack
02/1998
02/26/1998WO1998007648A1 Positioning device
02/18/1998CN2274631Y Manpower hydraulic jack
02/14/1998CA2201029A1 Lift for snowmobiles
02/11/1998CN2274186Y Bridge-type jack
01/1998
01/27/1998US5711512 Lifting jack
01/21/1998CN1171146A Hydraulic control system of monobloc construction for raising and lowering a load with at least two electromagnetic proportional two-way valve elements
01/14/1998CN2272433Y Controllable hydraulic telescopic rod
01/14/1998CN2272432Y Portable automatic hydraulic jack
01/13/1998US5707044 Device forming a hydraulic jack and usable in a hydropneumatic suspension for automotive vehicles
01/13/1998US5707043 Electric power tool for driving jack
01/08/1998DE19625281A1 Jack especially for road vehicle
12/1997
12/31/1997WO1997049632A1 Expandable lifting devices and valve assemblies for such lifting devices
12/31/1997WO1997049368A1 Lifting tower and use of the lifting tower
12/31/1997CN2271525Y 多功能唧筒装置 Multifunctional pump device
12/18/1997DE19634570C1 Device for raising and lowering multi-field components, particularly bridge superstructures
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