Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643)
11/2013
11/06/2013CN102556887B Portable electric hydraulic jack
11/05/2013US8573562 Remote manipulator for manipulating live multiple sub-conductors in a single phase bundle
11/05/2013US8573561 Manually operated prying tool
10/2013
10/31/2013WO2013159177A1 Automotive jack converter and cooperating case
10/31/2013US20130284864 Mast safety restraint mechanism
10/31/2013US20130283726 Utility tower lifting apparatus and method
10/30/2013EP2655898A1 Hydraulic cylinder position sensing and locking system and corresponding method
10/30/2013CN203255921U Hydraulic cushion block type lifting device
10/30/2013CN203255920U Structure improved rack integrated hydraulic horizontal jack
10/30/2013CN203255919U Structure improved rack integrated hydraulic horizontal jack
10/30/2013CN203255918U 1000L/min safety valve for hydraulic support jack
10/30/2013CN203255917U Hydraulic horizontal jack integrated with rack
10/30/2013CN203253763U Elevating mechanism for mold heating device
10/30/2013CN102633205B 卧式液压千斤顶 Horizontal hydraulic jack
10/30/2013CN102632875B 爬坡式应急制动系统 Climbing Emergency Braking System
10/30/2013CN102046985B Combined telescopic double-acting hydraulic cylinder for substantial strokes
10/29/2013US8567766 Tensioning bar assist device
10/29/2013US8567765 Well pump extractor
10/29/2013US8567764 Well pump puller
10/29/2013US8567763 Tire lift
10/29/2013US8567762 Electro-mechanical lifting device
10/29/2013US8567761 System with position-determination for lifting columns, and method therefor
10/24/2013US20130277628 Automotive jack converter and cooperating case
10/23/2013CN203248443U Hydraulic cylinder matching with multifunctional separating jack
10/23/2013CN203247045U Z-type jack
10/23/2013CN203246892U Mobile lifting type feeding device
10/23/2013CN101695988B Movable type hydraulic jacking device
10/17/2013DE102012103183A1 Teleskophalter und Klemmeinrichtung Telescopic holder and clamp
10/17/2013CA2803209A1 System and method for ground vibration testing and weight and balance measurement
10/16/2013CN203238006U Jack oil return safety protection device
10/16/2013CN203237980U Vehicle-mounted tool
10/16/2013CN203237979U Jack capable of lifting load fast
10/16/2013CN203237978U Hydraulic jack
10/16/2013CN203237977U Double-acting jack with mechanical locking function
10/16/2013CN203237976U Novel hydraulic gear pump
10/16/2013CN203237975U Chuck connection front clamping type jack
10/16/2013CN203237974U Electric screw jack for vehicle
10/16/2013CN203237973U Portable lifting jack
10/16/2013CN203237972U Lifting device used in automobile inspection
10/16/2013CN203236196U Hydraulic mounting-dismounting device for inner enclosure of compressor
10/16/2013CN103350973A 千斤顶 Jack
10/16/2013CN103350972A Aircraft rescue program control triangle jack
10/16/2013CN103350756A Hydraulic type aircraft jacking rescue vehicle
10/10/2013DE102012006745A1 Scissor lifting table has pulling unit whose central partial section forms direct stroke contour in longitudinal extension during stroke phase, for influencing counter element of scissor construction
10/09/2013CN203229367U Strand twining preventer for hydraulic lift
10/09/2013CN203229353U Multifunctional hydraulic lift valve block device
10/09/2013CN203229352U Compact type jack
10/09/2013CN103342308A Manual oil pump of oil jack
10/08/2013US8550436 Spindle for a winch
10/08/2013US8550434 Cylinder jack stand
10/03/2013WO2012159758A3 Height-adjustable heavy-duty support
10/02/2013DE102012006028A1 Scherenhubtisch Scissor
10/02/2013CN203225478U Portable lightning conductor lifter for power transmission lines
10/02/2013CN203225475U Jacking device
10/02/2013CN203222446U Lifting-type supporting device
10/02/2013CN203222443U Hand-operated support lifting device
10/02/2013CN103332630A Hydraulic jack with automatic speed regulation function
10/02/2013CN103332629A Universal movable jack
10/02/2013CN103332628A Low position conveyor with supporting arm automatic reset function
10/02/2013CN103332627A Backseat connecting device of separating type hydraulic jack
10/02/2013CN103332626A Lifting stool for welding of end beam and main beam of crane
10/01/2013CA2529650C Load balance adjusting method and equipment of lifting jacks, and jack-up equipment
09/2013
09/26/2013US20130248784 Accessory Kit Apparatus and Method For One or More Heavy-Duty Floor Jack
09/25/2013CN203212277U Hydraulic lifting equipment carrying and conveying vehicle components
09/25/2013CN203212276U Jack with bolts
09/25/2013CN203212275U Handle socket blocking shaft of automobile jack
09/25/2013CN203212274U Hydraulic mechanism of automobile hydraulic jack
09/25/2013CN203212273U Lifting jack
09/25/2013CN203212272U Jack for cross country vehicle
09/25/2013CN203212271U Jack with positioning lamps
09/25/2013CN203212270U Lifting jack fixedly arranged in desert
09/25/2013CN103318803A Fast ascending and descending mechanism capable of achieving micro gradually advancing
09/25/2013CN103318802A Disconnect-type oil jack
09/25/2013CN103318801A Quick oil inletting and slow oil returning valve structure for lifting tools
09/25/2013CN103318800A Jack sensor and corresponding hydraulic sliding module digital control system
09/25/2013CN103318799A Short mechanical interlocking type hydraulic jack
09/25/2013CN103318798A Hinge-nut assembly used for scissor jack
09/25/2013CN102633201B Wheel structure of jack
09/24/2013US8540214 Vehicle lift
09/24/2013US8540213 Powered pallet truck
09/19/2013US20130240812 Electronically controlled wheel lift system
09/18/2013CN203205772U Overhead ground wire lifter
09/18/2013CN203199935U 250L/min safety valve for hydraulic support jack
09/18/2013CN203199934U Front-clamping type tensioning jack
09/18/2013CN103303839A Triangular mechanism capable of realizing small journey and big shift by using oil cylinder
09/18/2013CN103303838A Jacking device
09/17/2013CA2695584C Apparatuses and methods for an improved vehicle jack having a screw jack assembly
09/12/2013DE202013104014U1 Hebebühne mit Selbsthemmung Lift with self-locking
09/11/2013CN203187348U Hydraulic synchronous lifting device
09/11/2013CN203187347U Shoring section
09/11/2013CN203187346U 剪式千斤顶的臂 Scissor jack arm
09/11/2013CN103291929A Oil room seal device used for oil pressure tool
09/11/2013CN103288005A Manual rapid portable extra-high-pressure hydraulic jack
09/11/2013CN103288004A Rotation-clogging preventing gear box
09/11/2013CN103288003A Linkage type connecting rod lifting mechanism
09/10/2013US8528379 Method and apparatus for applying tension to flexible items
09/05/2013DE102012004292A1 Lifting device for raising and lowering objects e.g. loads, in vertical stroke direction for use in cargo handling device, has driving unit including wedge that stays in connection with torque link such that link mechanism is operated
09/04/2013CN203173744U Spray room hydraulic lifting device
09/04/2013CN203173743U Heavy-load large-stroke compound universal electric hydraulic jack
09/04/2013CN203173742U Hydraulic hoister steel strand integral threading mechanism
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