| Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643) |
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| 07/04/2002 | US20020084448 Dual assist hydropneumatic jack |
| 07/04/2002 | DE10064365A1 Hydraulik-Zylinder Hydraulic Cylinder |
| 06/27/2002 | WO2002049955A1 Lifting device |
| 06/27/2002 | US20020079481 Toe jack |
| 06/26/2002 | CN2496844Y New-type piston-pump two-stage pressurizing jack |
| 06/26/2002 | CN2496843Y Electric-hydraulic jack |
| 06/25/2002 | US6409153 Small vehicle storage lift |
| 06/20/2002 | US20020074538 Hydraulic jack and a hydraulic circuit for such a hydraulic jack |
| 06/19/2002 | EP1019312B1 Translating block with disengageable nut for screw lifting units |
| 06/13/2002 | WO2002025035A3 Retractable column and method of forming |
| 06/12/2002 | EP1015376B1 Lifting device with movable lifting columns |
| 05/29/2002 | EP1208770A1 Improved height adjusting mechanism for a table top |
| 05/23/2002 | DE10057829A1 Aid for aligning machines is a pneumatically powered lifting device in the form of an inflatable multi-chambered cushion with at least one outer wall which is made of a high-strength, heat resistant material |
| 05/22/2002 | CN1085184C Automatic hydraulic jacking device |
| 05/22/2002 | CN1085183C Belt lifting apparatus |
| 05/21/2002 | US6390451 Device and method for lifting a section of a vehicle |
| 05/21/2002 | CA2198244C Quickly movable elastically engaging screw-and-nut mechanism |
| 05/16/2002 | DE10053860A1 Bewegungsmutter für eine Hubvorrichtung sowie Hubvorrichtung Moving nut for a lifting device and lifting device |
| 05/15/2002 | CN2491432Y Hydraulic jack able to fast hoist by manual operation |
| 05/10/2002 | WO2002036477A1 Displacement nut for a lifting device, and corresponding lifting device |
| 05/08/2002 | DE10058605C1 Lifting device with telescopic lifting spindle uses 3 coaxial hollow cylindrical spindles with inter-engaging screw threads |
| 05/08/2002 | CN2490141Y Expansion device for hoist |
| 05/07/2002 | US6382080 Apparatus for synchronization of telescopic rams in hydraulic elevators |
| 04/30/2002 | US6378843 Jack device |
| 04/23/2002 | US6375161 Scissor jack |
| 04/18/2002 | US20020043425 Working platform assembly |
| 04/16/2002 | US6371254 Jack arrestor |
| 04/09/2002 | US6367855 Vacuum manipulation apparatus |
| 04/04/2002 | DE10046539A1 Unterdruckhandhabungseinrichtung Vacuum handling device |
| 04/03/2002 | CN2484298Y Efficient oil-pressure hoisting jack |
| 03/28/2002 | WO2002025035A2 Retractable column and method of forming |
| 03/21/2002 | US20020033611 Vacuum handling device |
| 03/21/2002 | DE10013486C2 Wagenheber Jack |
| 03/13/2002 | EP1185478A1 Working platform |
| 03/13/2002 | CN1080841C Hydraulic device with synchronous jacks |
| 03/12/2002 | US6354569 Cribbing apparatus for stabilizing a post-accident vehicle |
| 03/06/2002 | EP0975897B1 Device for transmitting a force, in particular a compression force |
| 03/06/2002 | CN1338424A High-stability hydraulic jack |
| 02/28/2002 | DE10036049A1 Wagenheber Jack |
| 02/27/2002 | EP1181233A1 Vacuum operated lifting apparatus |
| 02/27/2002 | CN1079917C Hydraulic control system of monoblock construction for raising and lowering a local with at least two electromagnetic proportional valve elements |
| 02/21/2002 | DE10035165C1 Wagenheber Jack |
| 02/20/2002 | EP0954506A4 Device and system for lifting office furniture |
| 02/19/2002 | US6347786 Hydraulic jack lifting mechanism |
| 02/19/2002 | US6347779 Rotatable ramp jack |
| 02/13/2002 | EP0918728B1 Expandable lifting devices and valve assemblies for such lifting devices |
| 02/13/2002 | CN1079073C Method for controlling high energy-efficient hydraulic lifting system |
| 02/06/2002 | EP1178156A1 Means for stopping a vehicle on its trajectory |
| 01/31/2002 | WO2002008112A1 Jack |
| 01/31/2002 | US20020012581 Substrate processing apparatus and method for manufacturing a semiconductor device |
| 01/31/2002 | DE10038361C1 Device, for vertical spacing of load bundles, consists of non-dimensionally stable sleeve with both ends sealed fluidtight, with ball valve for fluid fitted at one end of sleeve and connection for air hose connected to valve |
| 01/30/2002 | CN2474513Y Multifunction horizontal jack |
| 01/30/2002 | CN2474512Y Horizontal hydraulic jack of vertical lift |
| 01/24/2002 | WO2002006150A1 Car jack |
| 01/23/2002 | EP1174317A2 Supporting device for vehicles |
| 01/17/2002 | WO2002004270A1 Jacscrew |
| 01/02/2002 | EP1167274A1 Device for transmitting a force, in particular a compressive force, along a substantially streight path |
| 01/02/2002 | CN2468983Y Improved electric jack |
| 01/01/2002 | US6334605 Pantagraph-type jack |
| 12/20/2001 | US20010052592 Low cost vehicle safety jack |
| 12/20/2001 | DE10029160A1 Device for transmission of force, especially pressure force, along essentially straight stretch has housing divided into two parts in longitudinal direction and on one inside guide channel, open screw channels are molded inside. |
| 12/18/2001 | US6330997 Lifting apparatus for small vehicles |
| 12/13/2001 | US20010050360 Lifting column provided with linear transducer |
| 12/13/2001 | US20010050359 Garage jack |
| 12/12/2001 | EP0774599B1 Quickly movable elastically engaging screw-and-nut mechanism |
| 12/12/2001 | CN2464704Y Double-speed hydraulic jack |
| 12/12/2001 | CN2464703Y Controlled jack |
| 12/11/2001 | CA2247546C Single-wheel hydraulic jack |
| 12/05/2001 | EP1068462B1 A method and an apparatus for transfer of pressure and/or tensile load |
| 12/05/2001 | CN2463373Y Combined deivce of core barrel and angle-teeth casing of jack |
| 11/29/2001 | DE19927310A1 Arbeitsbühne Platform |
| 11/28/2001 | EP1157962A1 Feed device for spindle drive unit |
| 11/28/2001 | EP0988489B1 Flexible inflatable structures |
| 11/27/2001 | US6322472 Positioning device |
| 11/22/2001 | US20010042856 Lifting apparatus for small vehicles |
| 11/21/2001 | CN1322670A Retractable jack |
| 11/20/2001 | US6318693 Portable storage building with concrete floor and method assembling and moving same |
| 11/20/2001 | US6318508 Elevating system control method and apparatus synchronizing plural elevating devices |
| 11/15/2001 | US20010040234 Lifting device for lifting heavy loads, in particular derailed rail vehicles |
| 11/15/2001 | DE10023215A1 Lift unit for spindle drive has impeller with vanes effective in both directions, and impeller is directly connected to outer thrust tube spindle enclosed by outer tube and which operates in outer lubricating chamber |
| 11/14/2001 | CN2459307Y Wedge track-clamping type jack base or transversal moving prefabricated bridge |
| 11/14/2001 | CN2459306Y Inflated jack structure |
| 11/13/2001 | US6315079 Lifting device with movable lifting columns |
| 11/13/2001 | US6314602 Non-skidding vehicle wheel ramp |
| 11/08/2001 | WO2001083358A1 Air balance device |
| 11/06/2001 | US6311952 Hydraulic grain storage bin lifting system and method |
| 10/31/2001 | CN2457113Y 千斤顶 Jack |
| 10/31/2001 | CN2457112Y Spline jack |
| 10/31/2001 | CN2457111Y Jacking machine |
| 10/31/2001 | CN2457110Y Movable hydraulic jack |
| 10/25/2001 | WO2001078556A1 Device for adjusting parts which can move in relation to each other |
| 10/24/2001 | CN2455694Y Pre-stressed anti-rotary jack |
| 10/23/2001 | US6305668 Compact lifter |
| 10/23/2001 | US6305667 Lifting device for lifting heavy loads, in particular derailed rail vehicles |
| 10/18/2001 | WO2001076929A1 Load carrying device |
| 10/18/2001 | WO2001076813A1 Jig for positioning and fixing work |
| 10/18/2001 | DE10018742A1 Height adjustment device for tabletop, comprising components arranged in space saving and safe order has hollow upper spindle element, with female thread moved vertically along lower spindle element |
| 10/18/2001 | DE10014767A1 Jack; has carrier arm that is lifted or lowered by screw drive mechanism and has fixed or hinged carrier element on free end with convex adapter head to engage concave recess under vehicle sill board |
| 10/18/2001 | CA2306073A1 A telescopic hoist |
| 10/17/2001 | CN2454347Y Speed-variable raising-lifting device of jack |