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