Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643)
03/2012
03/13/2012US8132788 Partition lifter
03/13/2012US8132787 Conical jack stands
03/08/2012WO2012004442A3 Collapsible hoisting device for use in the construction of large metal containers, and removable accessory applicable thereto
03/08/2012US20120056142 Vehicle lift
03/06/2012US8128066 Door and board lifting device
03/01/2012US20120049141 Jack Structure for a Clutch
02/2012
02/29/2012CN202152267U Movable type hydraulic jacking device
02/29/2012CN202152266U 螺旋两用起顶机 Dual-purpose machine screw from the top
02/29/2012CN202152265U Quick-locating scissor jack
02/29/2012CN102363514A Non-settling electric hydraulic lifting supporting device
02/29/2012CN102363513A Swinging jack control device
02/28/2012US8123207 Nacelle lifting tool and method
02/23/2012US20120043515 Lifting device for lifting loads, particularly vehicles
02/22/2012EP2419361A1 Lifting device for lifting loads, in particular vehicles
02/22/2012CN202148173U 集装箱式气体发电机组移位装置 Containerized gas turbine displacement means
02/22/2012CN202148171U 工程安装多用提升机 Project to install multi-purpose hoist
02/22/2012CN202148167U 简易地震救援装置 Simple earthquake relief device
02/22/2012CN202148166U 安全报警蜗轮丝杠升降机 Security alarm worm screw lift
02/22/2012CN202148165U 一种高强度螺旋千斤顶壳体 A high-strength screw jack housing
02/22/2012CN102358596A Loading experimental bench of synchronous jacking device
02/22/2012CN102358595A Portable hydraulic jack of airplane
02/22/2012CN102358594A Hydraulic jack of portable airplane wheel
02/22/2012CN102358593A Iron tower gap propping device and preparation method thereof
02/21/2012US8118281 Tire lifting assembly
02/17/2012CA2748076A1 Mast lift with screw drive and gas strut
02/16/2012US20120037864 Vehicle lifting platform for lifting loads, particularly vehicles
02/16/2012US20120037862 In-line jack
02/15/2012EP2418167A1 Dual-purpose hydraulic electric jack
02/15/2012CN202144432U 具有低位揿手的立式油压千斤顶 Having a low vertical hydraulic jack hand press
02/15/2012CN202144431U 一种可不受负载大小影响的液压千斤顶负载缓释油泵回路 One kind of load size can not be affected by hydraulic jacks load sustained-release pump circuit
02/15/2012CN202144430U 一种螺旋升降装置 In a spiral lifting device
02/15/2012CN102354930A Four-bundle conductor traveling apparatus of 500kV transmission line
02/15/2012CN102352603A Viaduct bridge construction method and pneumatic jack used in method
02/15/2012CN102351133A Lifting jack for pipe mill
02/15/2012CN102350639A Anti-impact heavy-duty supporting device
02/09/2012WO2012019033A1 Method and system for applying force against a solid object using a swellable sol-gel derived material
02/09/2012US20120032125 Device for handling a wind turbine rotor blade and a method for handling wind turbine rotor blades
02/09/2012DE102008033887B4 Teleskop-Doppelspindelantrieb Telescopic double spindle drive
02/09/2012CA2712571A1 Hydraulic system
02/08/2012CN202138985U 千斤顶回油速度可调装置 Jack oil return adjustable speed device
02/08/2012CN202138984U 便携式环向气压千斤顶 Portable hoop pneumatic jack
02/08/2012CN202138983U 分离式油压千斤顶 Separate hydraulic jack
02/08/2012CN202138982U Bidirectional spiral ratchet type jack
02/08/2012CN202138981U 一种螺旋剪切式千斤顶底座 Jack base in a spiral cut
02/08/2012CN202138980U 一种螺旋剪切式千斤顶支架 Jack scaffold in a spiral cut
02/08/2012CN102344100A Novel jack structure
02/02/2012WO2012013300A1 Fluid-dynamic linear actuating means
02/01/2012EP2233376B1 Supporting device
02/01/2012CN202131048U 一种改进的气动液压千斤顶 An improved pneumatic jack
02/01/2012CN101537989B 一种快速拉升的千斤顶 Jack pulled a fast
01/2012
01/26/2012US20120018688 Lifting device, particularly a mobile lifting device
01/25/2012EP2409944A1 Telescopic lifting device with safety strap
01/25/2012EP2409943A1 Telescopic lifting device driven by a rack and pinion
01/25/2012CN202124927U Shock-isolation support horizontally locked by numerical control jacks
01/25/2012CN202124447U Spiral shearing type jack
01/25/2012CN102328888A 液压伺服同步升降装置及其控制方法 Hydraulic servo synchronous lifting device and control method
01/19/2012WO2012009235A2 Systems for operating lifting apparatus
01/19/2012DE102009007125B4 Möbelunterbau Vanity unit
01/18/2012CN202116251U Lifting tool for foundation pit near-edge protection embedded pipe fittings
01/18/2012CN202116236U Self-return hydraulic lifting jack
01/18/2012CN202116235U Fore-cramp jack
01/18/2012CN202116234U Airplane lifting-up device
01/18/2012CN202116233U Pneumatic screw jack
01/18/2012CN202116232U Anti-pinning rescue appliance
01/18/2012CN202116231U Automobile lifting device
01/18/2012CN202116230U Lathe top
01/17/2012US8096527 Extension rod used for a jack arm
01/13/2012CA2746225A1 Hexapod actuator device
01/12/2012CA2804579A1 Folding lifting device to be used in the construction of large metal tanks and its removable fitting
01/11/2012CN202109432U Lamp box lifting device
01/11/2012CN202107480U Synchronization control device for hydraulic lifting
01/11/2012CN202107479U Electric four-connecting-rod jack
01/11/2012CN202107478U Synchronous mechanical cylinder
01/11/2012CN202107473U Mobile lifting device
01/11/2012CN202106367U Lifting jack handle
01/11/2012CN102311066A Hydraulic jack
01/06/2012CA2708815A1 Trailer flip-down leg caster wheel and foot jack
01/05/2012WO2012000218A1 Ladle lifting device lifted by hydraulic cylinders
01/05/2012US20120001137 Paper pushing device
01/04/2012CN202099011U Jack
01/04/2012CN202099010U Screw lifting mechanism and automatic lifting platform
01/04/2012CN102303828A Hydraulic pump structure for double-speed separating type hydraulic jack
01/04/2012CN101537991B Dual-use hydraulic electric jack
01/03/2012US8087536 Pressurizable structures comprising different surface sections
01/03/2012CA2702146C Mast assembly for wind turbine
01/03/2012CA2507281C Stabilizer jack
12/2011
12/29/2011US20110315940 Dual-Purpose Hydraulic Electric Jack
12/28/2011CN202094504U 液压检修工具车 Hydraulic repair tool cart
12/28/2011CN202089739U 悬挂式操作平台 Suspended platform
12/28/2011CN202089724U 千斤顶之结构改良 The improved structure of jack
12/28/2011CN202089723U 一种可自锁连杆举升装置 One kind of self-locking rod lifting devices
12/28/2011CN202089722U 液压千斤顶 Hydraulic jacks
12/28/2011CN102295251A 移载机械臂 Transfer manipulator
12/28/2011CN102295245A 一种自动拉拔钢绞线的千斤顶 An automatic drawing strand jacks
12/28/2011CN102295244A 充气千斤顶 Inflatable jack
12/28/2011CN102295243A 一种双向非定距顶抵装置 A two-way unsteady against the device from the top
12/21/2011EP1744842B1 Improved load binder
12/21/2011CN202080862U 汽轮机轴承检修用转子托起装置 Turbine rotor bearing overhaul hold device
12/21/2011CN202080851U 蜗轮丝杆升降机 Worm screw lift
12/21/2011CN202080850U 同步高精度机械缸 Synchronous precision mechanical cylinder
1 ... 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ... 67