| Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643) |
|---|
| 06/05/2013 | CN202968000U Fast ascending and descending horizontal jack |
| 06/05/2013 | CN202967999U Track sleeper respacing jack |
| 06/05/2013 | CN202967998U Split-type front-clamping tensioning jack |
| 06/05/2013 | CN202967997U Power boosting rack for mounting and dismounting air conditioner |
| 06/05/2013 | CN202964616U Anti-bending hydraulic supporting device of steam turbine rotor |
| 06/05/2013 | CN103130147A Selecting method of stress suspender used for hydraulic lifting and leveling of circular structure |
| 06/05/2013 | CN103130146A Jack with separable support arms |
| 06/05/2013 | CN103130145A Angle-adjustable jack |
| 06/05/2013 | CN103130144A Jack with combined support arms |
| 06/05/2013 | CN103130143A Jack |
| 06/05/2013 | CN103130142A Jack fixed in sludge |
| 06/05/2013 | CN102408082B One-way distance control electric jacking device |
| 06/04/2013 | US8453993 Post removal device |
| 05/30/2013 | WO2013077816A1 Rotatable load-bearing top plate for jacks |
| 05/30/2013 | WO2013077749A1 Lifting and support apparatus for diving gear |
| 05/30/2013 | US20130134198 Methods and apparatus for managing stress in glass ribbons |
| 05/29/2013 | CN103121651A Electric jack |
| 05/29/2013 | CN103121650A Lifting jack |
| 05/29/2013 | CN103121649A Automobile jack |
| 05/29/2013 | CN103121648A Automobile lifting jack |
| 05/29/2013 | CN103121647A Device and method for crane walking gear train hoisting |
| 05/29/2013 | CN103121646A Jack fixed in desert |
| 05/29/2013 | CN103121645A Jack fixed on slope |
| 05/29/2013 | CN103121644A Lifting jack fixed in snowfield |
| 05/29/2013 | CN102363514B Non-settling electric hydraulic lifting supporting device |
| 05/29/2013 | CN101863428B Tool special for assembling gas turbine pull rod-type rotor disc and using method thereof |
| 05/28/2013 | US8448921 Jack with selectively interchangeable components |
| 05/23/2013 | WO2013072663A1 Hydraulic actuator |
| 05/22/2013 | CN101659383B Engagement chain |
| 05/22/2013 | CN101597015B Hydraulic jacking mechanism |
| 05/21/2013 | CA2769400C Support pedestal for supporting an elevated building surface |
| 05/16/2013 | WO2013044055A3 Low profile jack |
| 05/16/2013 | DE102011118672A1 Scherenhubtisch Scissor |
| 05/15/2013 | EP2592041A2 Collapsible hoisting device for use in the construction of large metal containers, and removable accessory applicable thereto |
| 05/15/2013 | CN202936146U Mechanical jack |
| 05/15/2013 | CN202936145U Simple jack |
| 05/14/2013 | US8439332 Apparatus and method for stringing aerial cables using aircraft |
| 05/14/2013 | US8439331 Manhole cover extractor |
| 05/09/2013 | US20130116850 Generating and storing energy by moving objects |
| 05/08/2013 | CN202924671U Hand and motor dual driven car jack |
| 05/08/2013 | CN202924670U Hydraulic jack |
| 05/08/2013 | CN202924669U Hydraulic jack |
| 05/08/2013 | CN202924668U Hydraulic rod erecting device |
| 05/08/2013 | CN202924667U Hydraulic jack |
| 05/08/2013 | CN103097278A Collapsible hoisting device for use in the construction of large metal containers, and removable accessory applicable thereto |
| 05/08/2013 | CN103086296A Simple lifter |
| 05/08/2013 | CN103085044A Hydraulic pressure support device for preventing steam turbine rotor from bending |
| 05/08/2013 | CN101537988B Lamination table |
| 05/08/2013 | CA2758161A1 Hydraulic platform lift |
| 05/07/2013 | US8434740 Apparatus (sheave) for guiding cable in and out of manholes and conduits |
| 05/07/2013 | US8434739 Adjustable demolition leveraging tool and method |
| 05/07/2013 | US8434738 Flooring installation tool |
| 05/02/2013 | US20130105747 Methods for tensioning a membrane and apparatuses thereof |
| 05/01/2013 | CN202912627U Simplified lifting structure |
| 05/01/2013 | CN202912626U Lifting mechanism with single-action multistage cylinder |
| 05/01/2013 | CN202912625U Protection device used for large-scale hydraulic jack |
| 05/01/2013 | CN202912624U Safe slow-descent lifting jack during heavy pressure |
| 05/01/2013 | CN202912623U Double screw extensible jack |
| 05/01/2013 | CN103072927A Hollow web type underframe side plate assembly of horizontal jack |
| 05/01/2013 | CN103072921A Cylinder-type automatic lifting device |
| 05/01/2013 | CN103072920A Oil pressure elevation device for carrying and transporting vehicle parts |
| 05/01/2013 | CN103072919A NC (Numerical Control) three-order telescopic ball screw top |
| 04/24/2013 | CN202897924U Hydraulic jack |
| 04/24/2013 | CN202897923U Combined type hydraulic jack |
| 04/24/2013 | CN202897922U Internal rotation sleeve lifting device |
| 04/24/2013 | CN202897921U Thruster for mine |
| 04/24/2013 | CN202897920U Combined type jack |
| 04/24/2013 | CN103058092A Hydraulic follow-up supporting device |
| 04/24/2013 | CN103056649A Super-large-scale multi-functional pressing machine frame installing method |
| 04/23/2013 | US8424846 Overload warning system for a winch hoist |
| 04/17/2013 | CN202880753U Ultra-thin lifting jack |
| 04/17/2013 | CN202880752U Jack hydraulic oil circuit with double hoisting loads |
| 04/17/2013 | CN202880751U Mechanical self-locking hydraulic jack |
| 04/17/2013 | CN202880750U Pneumatic control air spring jack |
| 04/17/2013 | CN202880749U Lifting appliance mechanism |
| 04/17/2013 | CN202880748U Lifting jack |
| 04/17/2013 | CN202880747U Perpendicular lifting mechanism |
| 04/17/2013 | CN102363513B Swinging jack control device |
| 04/17/2013 | CN102358596B Loading experimental bench of synchronous jacking device |
| 04/16/2013 | US8418958 Landing gear actuation control system |
| 04/11/2013 | WO2013050047A1 Hydraulic system |
| 04/11/2013 | US20130087752 Air lift jack with jack locking mechanism |
| 04/11/2013 | US20130087750 Adjustable lifting and stabilization rescue strut system with improved jack and strut engagement means |
| 04/11/2013 | US20130087749 Jack for trailer |
| 04/11/2013 | DE102011115794A1 Car jack, particularly clipper car jack for area-wise lifting of motor vehicle, has foot arrangeable on base and support part brought to attachment to a floor structure of motor vehicle and is movable relative to foot |
| 04/10/2013 | EP2576416A1 Device comprising a cylinder, such as a spreader |
| 04/10/2013 | CN202866297U Device capable of supporting positioning anchor hole of center-penetrating type tensioning jack |
| 04/10/2013 | CN202864861U Novel security support |
| 04/10/2013 | CN202864813U Hydraulic jacking device for rescue |
| 04/10/2013 | CN202864812U Elastic fastener |
| 04/10/2013 | CN202864811U Jack improved structure |
| 04/10/2013 | CN202864810U Moving walk horizontal adjustment device |
| 04/10/2013 | CN202864809U Jacking device |
| 04/10/2013 | CN202864808U Security bracket with safety device |
| 04/10/2013 | CN202864807U Two-segmented jack handle |
| 04/10/2013 | CN202864806U Jack handle |
| 04/10/2013 | CN103036177A Hauling-up device for replacing pin insulator and replacing method |
| 04/10/2013 | CN103030082A On-vehicle multifunctional jack |
| 04/09/2013 | US8413964 Fiber drop installation device |
| 04/09/2013 | US8413963 Dirtbike maintenance apparatus |