Patents
Sitemap › B66 - Hoisting; Lifting; Hauling › B66F - Hoisting, lifting, hauling, or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load › B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads
Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643)
06/2014
06/11/2014EP2740701A1 Climbing device for moving large movable structures
06/11/2014CN203640747U 液压支架、抬底千斤顶及其活塞杆 Hydraulic support, lift jacks and rod end
06/11/2014CN203639049U 一种混凝土t梁液压脱模装置 T for concrete beam hydraulic ejection device
06/11/2014CN203639048U 一种检修方便的齿轮传动升降装置 An easy maintenance gear lifting device
06/11/2014CN203639047U 大吨位工程液压千斤顶后盖 Projects cover large tonnage hydraulic jacks
06/11/2014CN203639046U 举升气缸组件 Lift cylinder assembly
06/11/2014CN203639045U 皮带托辊辅助更换器 Auxiliary belt idlers changer
06/11/2014CN203639044U 剪式千斤顶 Scissor jack
06/11/2014CN103848368A Synchronous lifting device for longer steel pipe
06/10/2014US8746659 Device for opening a pull door by applying a pressure
06/05/2014WO2014085629A2 Self-jacking scaffold for large cylindrical tanks
06/05/2014US20140151618 Computer rack lifter assembly
06/05/2014US20140151153 Self-jacking scaffold for large cylindrical tanks
06/04/2014CN203629608U 用于空心千斤顶的压力位移传感装置 Pressure displacement sensing device for hollow jack
06/04/2014CN203627655U 一种千斤顶的省力装置 One kind of labor-saving devices jack
06/04/2014CN203624948U 超薄大行程液压千斤顶 Slim large stroke hydraulic jacks
06/04/2014CN203624947U 一种升降定子导向器 A passenger stator guide
06/03/2014US8740191 Laboratory jack
06/03/2014US8740190 Vehicle support assembly and method of using same
05/2014
05/28/2014CN203612876U 一种城轨列车转向架顶升装置 One kind of urban rail train bogie lifting device
05/28/2014CN103818846A 一种液压千斤顶 A hydraulic jack
05/28/2014CN103818845A 一种液压式千斤顶 A hydraulic jack
05/28/2014CN103818844A 一种分离式千斤顶 An isolated jack
05/28/2014CN103818843A 一种螺旋千斤顶 One kind of screw jack
05/28/2014CN103818842A 支柱的自锁及远程解锁装置 Self-locking pillars and remote unlocking device
05/28/2014CN101830409B 升降驱动用啮合链 Elevating driving engagement chains
05/27/2014US8733748 Cart with height adjustable tray
05/27/2014US8733738 Universal platform and aircraft assembly method using the same
05/21/2014CN203602307U 一种汽车提升装置 A vehicle lifting device
05/21/2014CN203602306U 薄型千斤顶 Thin jack
05/20/2014US8727319 System and method for installing fiber optic cable
05/20/2014US8727317 Rescue cylinder
05/20/2014CA2773658C Method of operating a shiplift
05/15/2014US20140133950 Insertion/Extraction Tool For Components In Housing
05/15/2014US20140131644 Multipurpose prying tool
05/14/2014CN103787226A 一种器械抬举装置 One kind of instrument lifting device
05/14/2014CN103787225A 千斤顶液压系统 Jack hydraulic system
05/14/2014CN103787224A 液压升降偏转轮轴 Hydraulic lifting axle deflection
05/14/2014CN103787223A 安全手柄延伸结构 Safety handle extension structure
05/13/2014US8720862 Trash can lifting device with lever
05/13/2014US8720861 Pedal pumper tool
05/13/2014US8720127 Retractable column and method of forming
05/08/2014WO2014071192A1 Windshield repair tool and method of use
05/08/2014US20140124293 Rack and roller pinion lift system
05/07/2014CN103775425A 一种新型液压升降设备 A new hydraulic lifting equipment
05/07/2014CN103771294A 一种液压千斤顶 A hydraulic jack
05/07/2014CN103771293A 电控升降设备 Electric lifting equipment
05/07/2014CN103771292A 一种自爬升式千斤顶以及自爬升式施工装置和施工方法 A self-climbing jacks and self climbing type construction equipment and construction methods
05/07/2014CN103771291A 一种多缸同步抬升机构 One kind of multi-cylinder synchronous lifting mechanism
05/07/2014CN103771290A 一种多缸同步抬升机构 One kind of multi-cylinder synchronous lifting mechanism
05/07/2014CN103771289A 多缸同步抬升机构 Multi-cylinder synchronous lifting mechanism
05/07/2014CN103771288A 一种多缸同步抬升机构 One kind of multi-cylinder synchronous lifting mechanism
05/07/2014CN103771287A 一种多缸同步抬升机构 One kind of multi-cylinder synchronous lifting mechanism
05/07/2014CN103771286A 多缸同步抬升机构 Multi-cylinder synchronous lifting mechanism
05/07/2014CN103771285A 一种千斤顶 One kind of jack
05/06/2014US8714533 Clay model support device
05/06/2014US8714524 Belt-driven transportation system
05/02/2014CA2810189A1 Vertically adjustable platform system
05/01/2014US20140117295 Apparatus for extracting a stake from the ground
04/2014
04/30/2014CN203568768U Electric hydraulic jack
04/30/2014CN203568767U Lifting mechanism assisting in automotive assembly
04/30/2014CN203568766U Jack used at multiple angles
04/30/2014CN203568765U Hydraulic balancing hoisting device
04/30/2014CN203568764U Threaded sleeve connection structure of scissors type jack and scissors type jack
04/30/2014CN103754790A Dual-drive lifting mechanism
04/29/2014US8708312 Pry bar
04/29/2014US8708310 Flooring installation tool with adjustable shoe
04/29/2014US8708107 Method for monitoring a lifting system
04/24/2014US20140110647 Interchangeable transmission cradle attachment for lift jack
04/24/2014US20140110646 Jack stand for wire spools
04/23/2014CN203558807U Electric lifting device for soft capsule sprinkler body
04/23/2014CN203558806U Jack with mechanical self-locking function
04/23/2014CN203558805U Large-tonnage equal-thrust engineering hydraulic jack
04/23/2014CN103738877A Hydraulic jack
04/23/2014CN103738876A Stroke-variable hydraulic pushing device
04/23/2014CN103738875A Tensioning jack with tightening device and tensioning construction method of tensioning jack
04/23/2014CN102616697B Oil jack with pneumatic pump
04/23/2014CN102390791B Multistage mechanical flexible thruster
04/22/2014US8702066 Device and method for controlling a prestressing jack when tensioning a tendon
04/22/2014US8702062 Jack mount/system and vehicle incorporating same
04/22/2014US8702061 Hydraulic circuit for counterweight attaching/detaching device
04/22/2014US8702059 Elevated platform and method of elevating the same
04/17/2014WO2014056081A1 Hybrid wedge jack/scissor lift lifting apparatus and method of operation thereof
04/17/2014US20140103277 Hybrid Wedge Jack/Scissor Lift Lifting Apparatus and Method of Operation Thereof
04/17/2014US20140102290 Mechanical stop adjustment for jack
04/16/2014CN203548820U Shifting structure
04/16/2014CN203545579U Multi-angle jack remote control device
04/16/2014CN203545578U Jack with limit switch
04/16/2014CN203545577U Jack structure
04/16/2014CN203545576U Improved oil-way block
04/16/2014CN203545575U Hydraulic three-jaw puller lifting frame
04/16/2014CN203545574U Steel strand tensioning jack
04/16/2014CN203545573U Synchronous lifting mechanism
04/16/2014CN203545572U Short-stroke lifting device for hoisting heavy load
04/16/2014CN103730231A Transformer top cover lifting device
04/16/2014CN103723653A Length-adjustable jack
04/16/2014CN103723652A Multifunctional hydraulic expansion type rescue device
04/16/2014CN103434989B Oceanographic survey shaft-type movable lifting platform based on gear drive and method
04/15/2014US8695941 Multi stage electromagnetic jack assembly
04/12/2014CA2792653A1 Hybrid wedge jack/scissor lift lifting apparatus and method of operation thereof
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