| Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643) |
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| 10/06/2011 | US20110240938 Adjustable column system and method |
| 10/05/2011 | CN201999686U An elevating mechanism for processing symmetrical workpieces |
| 10/05/2011 | CN201999682U Mechanical protection mechanism for hydraulic jacking |
| 10/05/2011 | CN201999681U Jack adopting three semi-ring structure for fixing piston head and hydraulic support |
| 09/29/2011 | WO2011095673A3 A telescopically lenghtening/ shortening power unit |
| 09/29/2011 | WO2011043577A3 Hydraulic jockey |
| 09/29/2011 | US20110236173 System, apparatus, and method for supporting a vehicle for underbody servicing |
| 09/29/2011 | US20110232207 Bridge |
| 09/28/2011 | CN201990437U 组合电气gis设备底座提升器 Combination of electrical equipment chassis riser gis |
| 09/28/2011 | CN201990436U 电动千斤顶 Electric jack |
| 09/28/2011 | CN201990435U 一种三级液压接力升降机构 Hydraulic lifting mechanism of a three relay |
| 09/28/2011 | CN201990434U 一种二级液压接力升降机构 One kind of two hydraulic lifting mechanism Relay |
| 09/28/2011 | CN201990433U 升降平台车的主平台升降连杆机构 The main platform lift platform truck lift Linkage |
| 09/28/2011 | CN201990432U Hydraulic propelling jack and hydraulic support |
| 09/28/2011 | CN201990431U 一种超薄条型液压斜铁 An ultra-thin bar hydraulic wedges |
| 09/28/2011 | CN201990430U 一种防托架旋转的油缸托举机构 An anti-rotation bracket cylinder lifts agency |
| 09/28/2011 | CN201990429U 用于内模两侧不对称的顶升装置 Asymmetry of the mold lifting devices for |
| 09/28/2011 | CN201990428U 一种电动液压千斤顶 An electric hydraulic jack |
| 09/28/2011 | CN102198918A Hydraulic jack |
| 09/28/2011 | CN102198917A Multifunctional jacking and pulling device |
| 09/28/2011 | CN102197920A Multi-purpose table capable of synchronously lifting built-in lifting table top and opening/closing exposed opening |
| 09/27/2011 | US8025269 Chamber lid lifting apparatus |
| 09/25/2011 | CA2735036A1 Boat lift attachment with side mount actuators |
| 09/22/2011 | WO2011055947A3 Mobile multifunctional table lift |
| 09/22/2011 | US20110227014 Hydraulic pumpling cylinder and method of pumping hydraulic fluid |
| 09/21/2011 | CN201980933U 一种液压式快速顶升装置 A hydraulic lifting device type fast |
| 09/21/2011 | CN201980932U 具安全型释放阀的油压起重器 A safety relief valve type hydraulic jack |
| 09/21/2011 | CN201980931U 具有转体结构的手动液压千斤顶 Manual hydraulic jack with a twist structure |
| 09/21/2011 | CN201980930U 一种液压千斤顶 A hydraulic jack |
| 09/21/2011 | CN201980929U 手摇千斤顶 Hand jack |
| 09/21/2011 | CN201980928U 具有叉杆螺母的剪式千斤顶 Nut with a fork scissor jack |
| 09/21/2011 | CN201980927U 重型工件支承调节器 Heavy workpiece support regulator |
| 09/21/2011 | CN201980926U 一种自动救援装置 An automatic rescue device |
| 09/15/2011 | WO2011112488A1 Gas powered self contained portable winch |
| 09/14/2011 | CN201971593U 大型电力设备的液压起升系统 Large hydraulic lifting system, power equipment |
| 09/14/2011 | CN201971592U 一种带载荷断电保护装置的电动液压千斤顶 A tape load power protection devices for electric hydraulic jack |
| 09/14/2011 | CN201971591U 防过载保护的车辆用电动液压千斤顶 Anti-overload electric vehicle hydraulic jack |
| 09/14/2011 | CN201971590U 一种救援千斤顶 One kind of rescue jacks |
| 09/14/2011 | CN201971589U 三级液压电动千斤顶 Three electric hydraulic jack |
| 09/14/2011 | CN201971588U 组合式液压千斤顶 Combined hydraulic jacks |
| 09/14/2011 | CN201971587U 风力发电机组装配系统的液压举升机构 Hydraulic lifting mechanism wind turbine assembly system |
| 09/14/2011 | CN201971586U 一种车辆用电动液压千斤顶装置 A vehicle with an electric hydraulic jack device |
| 09/14/2011 | CN102183427A Hydraulic ground anchor fatigue characteristic testing device |
| 09/14/2011 | CN102180426A Follow-up supporting device and method |
| 09/14/2011 | CN102180425A Lifting bag of web-like rubber material hot-vulcanized in a press and method for its production |
| 09/14/2011 | CN102180424A Hydraulic jack capable of jacking up and horizontally moving weight |
| 09/13/2011 | CA2646412C Safety guard mechanism for lifting device |
| 09/08/2011 | DE102010001904A1 Hubtisch Lift table |
| 09/08/2011 | DE102010001903A1 Hubtisch Lift table |
| 09/07/2011 | CN201962957U 劲性柱内型钢柱的校正装置 Correction means Rigid Column endo steel columns |
| 09/07/2011 | CN201962046U 一种并列型伸缩导轨系统 One kind of side-by-telescopic rails system |
| 09/07/2011 | CN201962025U 一种翻料机电动举升装置 An electric lift device turned feeder |
| 09/07/2011 | CN201962024U 一种多功能液压安全支撑器 A multifunctional hydraulic safety holder |
| 09/07/2011 | CN201962023U 超薄型桥梁顶升用千斤顶 Slim-type bridge lifting jacks |
| 09/07/2011 | CN201962022U 一种气动、手动两用千斤顶 One kind of pneumatic, manual dual jack |
| 09/07/2011 | CN201961292U 方形支腿调节装置 Square leg adjustment device |
| 09/07/2011 | CN201960321U 积便器拆装工作台车 Plot toilet removable bench car |
| 09/07/2011 | CN201960320U 客车积便器拆装平台 Passenger volume toilet removable platform |
| 09/07/2011 | CN102173366A Multifunctional hydraulic safe support |
| 09/07/2011 | CN102172426A Expanding rescue device for ruin channel |
| 09/04/2011 | CA2695351A1 Hoist |
| 09/01/2011 | WO2011104656A1 Transpallet |
| 09/01/2011 | US20110210297 Integral load support for a jack formed of a sheet material bent to less than 180 degrees |
| 08/31/2011 | EP2361217A1 System and method for handling a nacelle of a wind turbine |
| 08/31/2011 | CN201956574U 一种液压式验电手车工具 A hydraulic trolley type electrical inspection tool |
| 08/31/2011 | CN201952158U 主活塞单导向式预应力液压千斤顶 Main piston guide prestressed single hydraulic jack |
| 08/31/2011 | CN201952157U 一种千斤顶前节手柄结构 One kind of jack handle structure before the festival |
| 08/31/2011 | CN201952156U 前卡式预应力液压千斤顶 Cassette hydraulic jacks before prestressing |
| 08/25/2011 | US20110206488 Portable mechanical lifting and lowering device |
| 08/25/2011 | US20110204152 Traction jack |
| 08/24/2011 | CN201942476U 可微调式升降机构 Can fine-tune the lift mechanism |
| 08/24/2011 | CN201942475U 往复升降机构 Reciprocating lifting mechanism |
| 08/24/2011 | CN201942474U 隐藏式垂直起落机构 Hidden VTOL agency |
| 08/24/2011 | CN201942473U 充气顶升起重装置 Inflatable top rising heavy equipment |
| 08/24/2011 | CN201942472U 一种具有过载保护的螺旋升降器 Having an overload spiral lifter |
| 08/24/2011 | CN102165575A Scissor lift transfer robot |
| 08/24/2011 | CN102161459A Jack for fixing piston head by using three-semi-ring structure and hydraulic bracket |
| 08/23/2011 | US8001733 Adjustable jack post |
| 08/18/2011 | WO2011069599A8 Lifting device and method for testing and monitoring such a lifting device |
| 08/18/2011 | US20110197357 Bed Lifting System |
| 08/17/2011 | CN201937167U 一种用于开启开关柜验电门的验电手车工具 A switchgear mortem inspection electric trolley tool switches for opening |
| 08/17/2011 | CN201932875U 用于烧结机星轮调偏装置的千斤顶 Star Wheel for jack sintering machine of offset means |
| 08/17/2011 | CN201932874U 便携式地平面抬起可移动千斤顶 Portable ground plane lifted movable jacks |
| 08/17/2011 | CN201932873U 动态水平支撑面可移动千斤顶 Dynamic horizontal support surface movable jacks |
| 08/17/2011 | CN201932872U 便携式全方位可移动千斤顶 Portable round movable jacks |
| 08/17/2011 | CN201932871U 手动顶撑器 Top support device manually |
| 08/17/2011 | CN102153030A Multi-purpose hoister for engineering installation |
| 08/16/2011 | US7997848 Carriage for the horizontal transfer of motor vehicles in automatic mechanical car parks |
| 08/16/2011 | US7997846 Drywall panel lifter |
| 08/11/2011 | WO2011095672A1 A device for lifting and lowering |
| 08/11/2011 | US20110193039 Motorcycle lift dolly |
| 08/11/2011 | CA2789182A1 A device for lifting and lowering |
| 08/10/2011 | EP2354596A1 Linear actuator |
| 08/10/2011 | CN201923818U Combined puncturing-type big-tonnage jack |
| 08/10/2011 | CN201923817U Jack for reinforced concrete prestressed tensioning failure control |
| 08/10/2011 | CN201923816U 电动式移动千斤顶 Electric mobile jack |
| 08/10/2011 | CN201923815U 挤出机手动升降机 Extruder manual lift |
| 08/10/2011 | CN201923814U 千斤顶加强垫圈铆合结构 Jack strengthen washer riveting structure |
| 08/10/2011 | CN101209806B Lifting type handcart |
| 08/05/2011 | CA2731011A1 Variable contour floor system |