| Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643) |
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| 07/18/2012 | CN101734573B Screw lifting machine with fork-shaped member installation structure |
| 07/18/2012 | CN101607685B Improved apparatus and method for raising and lowering glass panel |
| 07/12/2012 | WO2012093571A1 Device with adjustable receiving surface |
| 07/11/2012 | CN202327573U Assistant supporting structure |
| 07/11/2012 | CN202322257U 移动式千斤顶万向轮卸荷装置 Jack Caster unloading mobile devices |
| 07/11/2012 | CN202322211U 一种水中升降台 One kind of water lift |
| 07/11/2012 | CN202322198U 一种用于千斤顶的螺母组件 A jack nut assembly for |
| 07/11/2012 | CN202322197U 油缸同步升降机构 Cylinder synchronous lifting mechanism |
| 07/11/2012 | CN202322196U 一种不会沉降的电动液压升降支撑装置 One that does not support the settlement of electric hydraulic lifting device |
| 07/11/2012 | CN202322195U 一种稳定的千斤顶油缸 A stabilized jack cylinder |
| 07/11/2012 | CN202322194U 机头千斤顶 Head jack |
| 07/11/2012 | CN202322193U 摆动式千斤顶控制装置 Jack swing control device |
| 07/11/2012 | CN202322192U 用于液压工程机械的二自由度下降式液压门架 Two degrees of freedom drop hydraulic gantry hydraulic engineering machinery |
| 07/11/2012 | CN202322191U 一种用于复合地基载荷试验的整体轮辐式液压千斤顶 A composite foundation load test for the overall spokes hydraulic jacks |
| 07/11/2012 | CN202322190U 液压式cng加气子站拖车气动顶升装置 Hydraulic cng filling sub-stations trailer pneumatic lifting device |
| 07/11/2012 | CN202322189U 一种千斤顶 One kind of jack |
| 07/11/2012 | CN202322188U 小型车辆变速箱拆装支撑杠 Small vehicle transmission disassembly support bars |
| 07/11/2012 | CN202322187U 可移动式升降墩 Removable lifting pier |
| 07/11/2012 | CN202322186U 机翼和机尾千斤顶 Wings and tail jack |
| 07/11/2012 | CN102556887A Portable electric hydraulic jack |
| 07/11/2012 | CN102556886A Electro-hydraulic jack having device capable of preventing resistance to drop-down |
| 07/11/2012 | CN102556885A Advancing jack |
| 07/11/2012 | CN102556884A Portable dual-purpose hydraulic jack for vehicles |
| 07/11/2012 | CN102556883A Difunctional hydraulic jacking device |
| 07/11/2012 | CN102556882A Jacking mechanism |
| 07/10/2012 | US8215615 Wedge-formed lifting cushion |
| 07/10/2012 | US8214986 Valve stem puller |
| 07/05/2012 | WO2012091966A2 Single-use jack |
| 07/04/2012 | CN202308820U 农网改造智能化防窃电低压开关柜 Rural power grids intelligent tamper low-voltage switchgear |
| 07/04/2012 | CN202297048U 热水器内胆提升机 Hoist water heater |
| 07/04/2012 | CN202296995U 液压伺服同步升降装置 Hydraulic servo synchronous lifting device |
| 07/04/2012 | CN202296994U 一种千斤顶的吸油偏心快速传动机构 One kind of suction eccentric jack rapid transmission mechanism |
| 07/04/2012 | CN202296993U 便携式飞机液压千斤顶 Portable aircraft hydraulic jacks |
| 07/04/2012 | CN202296992U 轻便型飞机机轮液压千斤顶 Lightweight aircraft wheel hydraulic jacks |
| 07/04/2012 | CN202296991U 多功能液压千斤顶 Multifunction hydraulic jacks |
| 07/04/2012 | CN202296990U 液压支架及其推移千斤顶导轨机构、综采工作面 And the passage of hydraulic support jack rail agency, mechanized mining face |
| 07/04/2012 | CN202296989U 轻型扩张器 Light dilator |
| 07/04/2012 | CN202296988U 液压千斤顶的回油装置 Hydraulic jack oil return device |
| 07/04/2012 | CN202296987U 具有整合工具架的千斤顶 Jack with integrated tool holder |
| 07/04/2012 | CN202296986U Hydraulic jack |
| 07/04/2012 | CN202296985U 手动双丝杆升降台车 Manual dual screw lift trolley |
| 07/04/2012 | CN202296984U 可调无间隙丝杆升降机 Adjustable gapless screw lift |
| 07/04/2012 | CN202296983U Lifting jack for pipe mill |
| 07/04/2012 | CN202296982U 多级机械伸缩推力装置 Multi-level mechanical telescopic thrust |
| 07/04/2012 | CN202296981U 一种简易的升降器 A Simple lifter |
| 07/04/2012 | CN202296980U 螺旋升降机提升螺母安全保护机构 Screw jacks lifting nut security agencies |
| 07/04/2012 | CN202296979U Small jack |
| 07/04/2012 | CN202296978U 微型螺旋千斤顶 Miniature screw jack |
| 07/04/2012 | CN202296977U 一种机械式多级伸缩机构 A mechanical multi-stage telescopic mechanism |
| 07/04/2012 | CN202296976U 折叠式升高支架 Folding elevated bracket |
| 07/04/2012 | CN202296975U 蜗轮螺旋自动跟随机 Worm screw automatically with random |
| 07/04/2012 | CN202296974U 千斤顶 Jack |
| 07/04/2012 | CN102537443A Safety valve of telescopic cylinder |
| 07/04/2012 | CN102530769A Simple self-control circuit of electric jack |
| 07/04/2012 | CN102530768A Simple electronic control method of electric jack |
| 07/04/2012 | CN102530767A Valve integrated oil pump device of electric hydraulic jack |
| 07/04/2012 | CN102530766A Hydraulic component with in-rod oil storage cavity of horizontal jack |
| 07/04/2012 | CN102530765A Vertical oil pressure jack with central oil storage chamber |
| 07/04/2012 | CN102530764A Vehicular dual-purpose electric hydraulic jack with arrested descending preventing function |
| 07/04/2012 | CN102172426B Expanding rescue device for ruin channel |
| 06/28/2012 | WO2012088019A1 Hydraulic cylinder position sensing and locking system and corresponding method |
| 06/28/2012 | US20120161091 Single-use jack |
| 06/28/2012 | US20120160795 Counterweight loading and unloading device and movable crane |
| 06/27/2012 | CN202284138U 用于槽罐的环行倒装升降装置 Ring flip of lifting devices for tanks |
| 06/27/2012 | CN202284132U Spiral elevator |
| 06/27/2012 | CN202284131U 烘箱抬举装置 Oven lifting device |
| 06/27/2012 | CN102515053A Propping device of overlong rotary handle |
| 06/27/2012 | CN102515052A Screw type precisely-lifting adjustment supporting device |
| 06/26/2012 | US8205861 Carrying rack of an engine |
| 06/21/2012 | US20120153245 Furniture lifting device |
| 06/20/2012 | CN202279659U 读数式锥锚千斤顶 Cone anchor reading jack |
| 06/20/2012 | CN102502449A Oil-absorbing eccentric quick transmission mechanism for jack |
| 06/20/2012 | CN102502448A Novel hydraulic rescue mandril |
| 06/20/2012 | CN102502447A Oven hoisting device |
| 06/19/2012 | US8201807 Jack stand and combination and method of elevating a load |
| 06/14/2012 | US20120145976 Casing section lift and transport system |
| 06/14/2012 | DE202012004931U1 Arm eines Scherenhebers, insbesondere eines Scherenhebers für Automobile Arm of a scissor lift, in particular a scissor lift for cars |
| 06/13/2012 | CN202272681U 一种具有多用途手柄的千斤顶 A jack having a multi-use handle |
| 06/13/2012 | CN202272680U 支撑千斤顶 Support jack |
| 06/13/2012 | CN202272679U 机架维修支撑装置 Rack maintenance support device |
| 06/13/2012 | CN202271368U 随车千斤顶摇柄以及随车千斤顶组件 Truck and lorry jack jack crank assembly |
| 06/13/2012 | CN102491217A Ball screw and sliding screw mutually nested type synchronous lifting photoelectric mast |
| 06/13/2012 | CN102489791A Thread machining method for guide sleeve set and lifting jack |
| 06/13/2012 | CN101808866B Supporting device |
| 06/12/2012 | CA2570301C Method of operating a shiplift |
| 06/07/2012 | WO2012072389A1 Car jack |
| 06/06/2012 | EP2459822A1 Mast assembly for wind turbine |
| 06/06/2012 | CN202265363U 一种模块化升降装置 A modular lifting device |
| 06/06/2012 | CN101693507B Hydraulic jack capable of displaying load and with overload warning function |
| 06/06/2012 | CA2760646A1 Electromecanical telescopic actuator |
| 06/05/2012 | US8191865 Device and system for lifting a motor vehicle |
| 06/05/2012 | US8191864 Jack bar with extendable tubes and fixturing mechanism |
| 06/05/2012 | US8191862 Portable spring-damper compressor |
| 05/31/2012 | US20120132873 Trailer lifting jack |
| 05/31/2012 | US20120132872 Jacking Mechanism |
| 05/31/2012 | DE102010052918A1 Wagenheber Jack |
| 05/31/2012 | DE102010052615A1 Scissor lift used for raising load, has guide elements that are provided for lateral guidance of spreader rollers between inner and outer scissor blades, during actuation of scissor mechanism |
| 05/30/2012 | CN202247630U Hydraulic lifting system for hood of single-steel-wheel road roller |
| 05/30/2012 | CN202245960U Lifting device for building truss |
| 05/30/2012 | CN202245919U Test bench for loading synchronous jacking device |