Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643) |
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08/04/2011 | US20110188981 System for Removing a Display Unit From a Multi Panel Display |
08/04/2011 | US20110185648 Retractable column and method of forming |
08/03/2011 | CN201914886U Novel universal jack |
08/03/2011 | CN201914885U 机械千斤顶 Mechanical jacks |
08/03/2011 | CN201914884U 主辅起竖装置 Erection of main and auxiliary equipment |
08/03/2011 | CN201914883U 省力的螺旋剪式千斤顶 Scissor jack screw effort |
08/03/2011 | CN201914882U 千斤顶 Jack |
08/03/2011 | CN201914315U 转向升降机 Steering lifts |
08/03/2011 | CN102139842A Trapezoidal lead screw-nut pair set subjected to precisely-synchronous heavy-load lifting |
08/03/2011 | CN102139841A Hydraulic support lifting jack provided with stainless steel sleeve and assembly method for stainless steel sleeve |
07/27/2011 | CN201909158U Vertical rod capable of being manually placed down |
07/27/2011 | CN201907950U Stretcher with adjustable pressure and stroke |
07/27/2011 | CN201907949U Prestressed tensioning jack for highway and railway bridges |
07/27/2011 | CN201907948U Electric lifting device and Mahjong table |
07/27/2011 | CN101864733B Support for jacking road and bridge |
07/21/2011 | US20110175044 Carrying Rack of an Engine |
07/21/2011 | DE102009059683A1 Mechanical chassis device for stabilizing accident-damaged vehicle, has bracing mechanism screwed at U-profiles and at threaded sleeve with bracing plates, where chassis device is braced at steering wheel through rotation |
07/20/2011 | EP2344409A1 Load support for a jack, having bended parts |
07/20/2011 | CN201902383U Lifting jack hydraulic part with automatic adjusting and decelerating function |
07/20/2011 | CN201901584U Automobile jack seat |
07/20/2011 | CN201901575U Loading device for wholly ascending and descending large-scale steel structure |
07/20/2011 | CN201901574U Dual-purpose hydraulic jack |
07/20/2011 | CN201901573U Erecting and descending device for meteorological wind pole |
07/20/2011 | CN201901572U Spiral lifting device |
07/20/2011 | CN102126686A Electric hydraulic jack |
07/19/2011 | CA2477123C Apparatus and method for lifting aerial cables |
07/14/2011 | DE102010004209A1 Jacking equipment for raising passenger car for tire change, has longitudinal bore and transverse groove that is arranged on top surface of overlay block, where jacking equipment is made of non-metallic materials |
07/13/2011 | CN201896049U Clip type clamping plate for prestress jack for highway and railway bridges |
07/13/2011 | CN102120551A Four-connecting-rod electric jack |
07/12/2011 | US7975986 All-air vehicle lifting jack |
07/07/2011 | US20110164956 Lifting system and method for lifting bulk sized, high weight objects |
07/07/2011 | US20110163285 Tool and method for lifting a reservoir |
07/06/2011 | EP2257956B1 Switch, in particular limit switch |
07/06/2011 | CN201890741U Multi-angle jacking machine |
07/06/2011 | CN201890740U Ultrahigh pressure tensioning jack |
07/06/2011 | CN201890739U Three-in-one integrated centre-hole jack |
07/06/2011 | CN201890738U Hydraulic jack |
07/06/2011 | CN201890737U Jack cranking bar |
07/06/2011 | CN201890569U Lifting-type conveying track |
07/06/2011 | CN1989066B Linear actuator with releasably interlocking bands |
07/06/2011 | CN101233027B Support jack with supporting load indicator |
07/05/2011 | DE202011050166U1 Hubvorrichtung Lifting device |
07/04/2011 | CA2725497A1 Tool and method for lifting a reservoir |
06/30/2011 | WO2011077796A1 Impact absorbing structure and support structure for movable partitions included in impact absorbing structure |
06/30/2011 | US20110155979 Prying tools |
06/30/2011 | US20110155978 Jack assembly for raising and lowering vehicles |
06/29/2011 | CN201883694U Integral lifting device for high-rise long-span door type truss |
06/29/2011 | CN201882852U Electric jack |
06/29/2011 | CN201882851U Oil return structure of hydraulic jack |
06/29/2011 | CN201882850U Tensioning hydraulic jack with prestressed tendon |
06/29/2011 | CN201882849U Simple hoisting mechanism |
06/29/2011 | CN102107834A Lift adjusting device |
06/29/2011 | CN102107832A Hydraulic jack with controllable heavy load descending speed |
06/29/2011 | CN102107831A Secondary jacking-up device |
06/29/2011 | CN102107830A Stepless deceleration device of hydraulic part of jack |
06/29/2011 | CN102107829A Manual lifter for extruder |
06/29/2011 | CN102107828A Scissor jack with reinforced flanging-tooth guards |
06/29/2011 | CN101238015B Support jack |
06/23/2011 | US20110147685 Lifting mechanism with self-locking function |
06/22/2011 | CN201874918U Composite hydraulic cylinder and electrohydraulic proportional lifting system thereof |
06/22/2011 | CN201873487U Tetrahedral lifting jack |
06/22/2011 | CN201873486U Ray-shooting lifting rotating device for steel tubes |
06/22/2011 | CN102101629A Hierarchical synchronous hydraulic jacking process for large-tonnage ocean engineering structure |
06/16/2011 | WO2011069599A1 Lifting device and method for testing and monitoring such a lifting device |
06/16/2011 | US20110142590 Modular heavy lift system |
06/16/2011 | US20110139549 Belt-driven transportation system |
06/16/2011 | US20110138737 Flooring installation tool with adjustable shoe |
06/16/2011 | DE102010062409A1 Hebekissen aus in einer Presse heißvulkanisiertem, bahnförmigen Gummimaterial und Verfahren zu seiner Herstellung Lifting Cushion in a press hot-vulcanized sheet-like rubber material and process for its production |
06/15/2011 | EP2332879A1 Lifting bag of web-like rubber material hot-vulcanized in a press and method for its production |
06/15/2011 | CN201864524U Energy-saving jack |
06/15/2011 | CN201864523U Fine-adjustment jack |
06/15/2011 | CN201864522U Rescue jack |
06/15/2011 | CN201864521U Hand-shaking telescopic device |
06/15/2011 | CN102097751A Hydraulic electricity test handcart tool |
06/15/2011 | CN102097750A Electricity test handcart tool for opening electricity test door of switch cabinet |
06/15/2011 | CN102097749A Electrometric handcart tool |
06/15/2011 | CN102092656A Combined electric geographic information system (GIS) equipment base lifter |
06/15/2011 | CN102092655A Power-driven hydraulic jack provided with load power-off protective device |
06/15/2011 | CN102092654A Electric hydraulic jack device |
06/15/2011 | CN102092653A Oil pressure hoisting jack provided with safe release valve |
06/15/2011 | CN102092652A Rescue ram with auxiliary device |
06/15/2011 | CN102092651A Turning-plate type automatic hydraulic thrustor |
06/15/2011 | CN102092650A Lifting synchronizing device |
06/09/2011 | US20110133143 Lifting Bag of Web-Like Rubber Material Hot-Vulcanized In A Press and Method For Its Production |
06/09/2011 | US20110133140 Manhole cover extractor |
06/09/2011 | US20110133139 Puller Tool |
06/09/2011 | DE102010023595A1 Behälter mit höhenverstellbarem Boden Container with a mobile floor |
06/09/2011 | CA2724363A1 Load displacement apparatus |
06/08/2011 | CN201857239U Portable manual lifting jack with lifting and carrying functions |
06/08/2011 | CN102086637A Large high-pressure seamless rubber airbag and production process thereof |
06/08/2011 | CN101508408B Hydraulic jack |
06/08/2011 | CN101367486B Lifting mechanism |
06/01/2011 | CN201850110U Emergency lifting gas bag |
06/01/2011 | CN201850109U Electrically-controlled pneumatic jack |
06/01/2011 | CN201850108U Pneumatic hoisting device |
06/01/2011 | CN201847189U Rescue stool |
06/01/2011 | CN102083735A Load support for a jack, having bended parts |
05/31/2011 | US7950686 Reducible chassis of a man-carrying vehicle |
05/30/2011 | CA2723099A1 Low profile scissor jack |
05/26/2011 | WO2011062047A1 Meshing-chain type advancing/retracting actuation apparatus |