| Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643) |
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| 07/31/2013 | CN203095518U Jack provided with plug-pin |
| 07/31/2013 | CN203095517U Jack stroke limit device |
| 07/31/2013 | CN203095516U Steel strand tensioning jack |
| 07/31/2013 | CN203095515U Rapid lifting connecting device |
| 07/31/2013 | CN203095514U Jack with adjustable angle |
| 07/31/2013 | CN203095513U Jack provided with gradienters |
| 07/31/2013 | CN203095512U Device capable of increasing jack height |
| 07/31/2013 | CN203095511U Jack top tray |
| 07/31/2013 | CN203095510U Lifting stand column |
| 07/31/2013 | CN203095509U Jack provided with supporting pieces |
| 07/31/2013 | CN203095508U Total-travel lifting worm structure |
| 07/31/2013 | CN203095507U Lifting jack with detachable supporting arms |
| 07/31/2013 | CN203095506U Device capable of lifting height of lifting jack |
| 07/31/2013 | CN203095505U Jack fixed on slope |
| 07/31/2013 | CN203095504U Lifting jack fixed in desert |
| 07/31/2013 | CN203095503U Lifting jack |
| 07/31/2013 | CN103224204A Lifting jack for tensioning equipment |
| 07/31/2013 | CN103224035A Boarding bridge lifting device using double brake mechanisms |
| 07/25/2013 | US20130187108 Pneumatic Jack |
| 07/25/2013 | US20130187107 Pneumatic Jack |
| 07/24/2013 | EP2617673A2 Pneumatic jack |
| 07/24/2013 | EP2616381A1 A hoisting device and a component module for a hoisting or transferring device |
| 07/24/2013 | CN203079623U Portable jack |
| 07/24/2013 | CN203079622U Fork shrinkage type screw jack |
| 07/24/2013 | CN203079621U Electric lifting rod |
| 07/24/2013 | CN103213921A Metal bar rotary jacking device of vacuum metal coating equipment |
| 07/24/2013 | CN103213920A Stand column device capable of being hoisted |
| 07/24/2013 | CN103213919A Elevator wheel hydraulic machine |
| 07/18/2013 | WO2013044055A4 Low profile jack |
| 07/18/2013 | US20130180349 Manual lifting tool for wind turbines |
| 07/17/2013 | CN203065092U Scissor type hydraulic and electric lifting jack |
| 07/17/2013 | CN203065091U Hanging ceiling fine-adjustment device of front end of main shaft box |
| 07/17/2013 | CN203065090U Tension device for steel pull rod shaft end |
| 07/17/2013 | CN203065089U Anchor-pulling lifting jack with ruler |
| 07/17/2013 | CN103204447A Honeycomb hydraulic thruster |
| 07/16/2013 | US8485501 Wireless controlled apparatus for pulling wire through conduit |
| 07/11/2013 | DE102012106031B3 Elektrohydraulisches Hubgerät sowie Verfahren zur Steuerung des elektrohydraulischen Hubgerätes Electro-hydraulic lifting device and method for controlling electro-hydraulic lifting device |
| 07/10/2013 | CN203048493U Novel air bag jack |
| 07/10/2013 | CN203048492U Jack piston with multistage cushion blocks |
| 07/10/2013 | CN203048491U Electro-hydraulic synchronous hoisting system with multiple hydraulic cylinders |
| 07/10/2013 | CN203048490U Movable type manual lift |
| 07/10/2013 | CN203048489U Trough-type carrier roller replacing device |
| 07/10/2013 | CN203048488U Lifting mechanism and single-pillar lift and conveying system |
| 07/10/2013 | CN103199461A Method for lifting lightning conductor of power transmission line and special portable lifter |
| 07/10/2013 | CN102431930B Air sac device for rescuing |
| 07/10/2013 | CN102197920B Multi-purpose table capable of synchronously lifting built-in lifting table top and opening/closing exposed opening |
| 07/10/2013 | CN102050403B Joint lifter |
| 07/09/2013 | US8480059 Portable adjustable motorcycle prop jack |
| 07/04/2013 | DE102007007101B4 Hebevorrichtung Hoist |
| 07/03/2013 | CN203033709U Cable cover plate opening device |
| 07/03/2013 | CN203033708U Hydraulic lifter with locking device |
| 07/03/2013 | CN203033707U Novel assembly jig for airplane |
| 07/03/2013 | CN203033706U Aircraft mounting fixture |
| 07/03/2013 | CN102173366B Multifunctional hydraulic safe support |
| 07/02/2013 | US8474793 Lifting system |
| 07/02/2013 | CA2805530C Mast lift using multi-stage mast module |
| 06/27/2013 | US20130161581 Flange separation apparatus |
| 06/26/2013 | CN203021248U Hinge type lifting jack |
| 06/26/2013 | CN203021247U Small combination single-stage large-stroke hydraulic jacking device |
| 06/26/2013 | CN203021246U Pneumatic jack |
| 06/26/2013 | CN203016369U Liftable domestic bed |
| 06/26/2013 | CN103171993A Universal hoisting jack for pulling and pressing |
| 06/26/2013 | CN103171992A Lifting jack fixed in desert |
| 06/26/2013 | CN103171991A Limiting pressing sliding rod |
| 06/26/2013 | CN103171990A Combined screw lifting jack |
| 06/26/2013 | CN103171989A Lifting jack for being used in sludge |
| 06/26/2013 | CN102030281B Device for lifting radiation-proof well cover in nuclear power plant |
| 06/25/2013 | CA2680715C Apparatuses and methods for an improved vehicle jack |
| 06/20/2013 | US20130153842 Liftable puller device |
| 06/20/2013 | US20130153838 Clamper, in-channel-head operation device, and clamping method |
| 06/19/2013 | CN203009759U Speed change transmission device and speed change labor-saving jack with same |
| 06/19/2013 | CN203006878U Universal large-and-medium-sized motor alignment jack |
| 06/19/2013 | CN203006834U Electric hoister with outer housing light emitting diode (LED) constant current source indicating lamp |
| 06/19/2013 | CN203006833U Manual variable-speed jack |
| 06/19/2013 | CN203006832U Electric lifting rod |
| 06/19/2013 | CN203006831U Automobile jack |
| 06/19/2013 | CN203006830U Mechanical jack |
| 06/19/2013 | CN103161904A Roller screw |
| 06/19/2013 | CN102101629B Hierarchical synchronous hydraulic jacking process for large-tonnage ocean engineering structure |
| 06/18/2013 | US8465005 Pneumatic multi-weight balancing device |
| 06/18/2013 | US8465004 Post removal system |
| 06/18/2013 | US8464411 Puller tool |
| 06/18/2013 | DE202013102462U1 Hydraulischer Hebebock Hydraulic jack |
| 06/16/2013 | CA2798790A1 Rotation device for load transporting apparatus |
| 06/16/2013 | CA2798774A1 Alignment restoration device for load transporting apparatus |
| 06/16/2013 | CA2798743A1 Centering device for load transporting apparatus |
| 06/14/2013 | CA2797985A1 Automatically locking linear actuator |
| 06/13/2013 | WO2013084766A1 Engagement chain unit |
| 06/13/2013 | US20130146824 Apparatus & methods for an improved vehicle jack having a screw jack assembly |
| 06/12/2013 | EP2601127A1 Method and system for applying force against a solid object using a swellable sol-gel derived material |
| 06/12/2013 | CN202988646U Spring spacer-adding hydraulic adjusting device |
| 06/12/2013 | CN202988645U 电动升举装置 Electric lifting device |
| 06/12/2013 | CN202988644U Pedaling jack |
| 06/12/2013 | CN202988643U Auxiliary contraction type lifting rod |
| 06/12/2013 | CN202988642U Jack support for rescue |
| 06/12/2013 | CN103145063A Lifting mechanism and pillow using same |
| 06/05/2013 | CN202971782U Gear rack meshing mechanism, lifting mechanism and hoisting machinery |
| 06/05/2013 | CN202968003U Hydraulic jack |
| 06/05/2013 | CN202968002U Universal oil cylinder connector |
| 06/05/2013 | CN202968001U Liftable stand column device |