| Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643) |
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| 12/18/2013 | CN203346003U Axle jack |
| 12/18/2013 | CN203346002U Manual and automatic hydraulic jack |
| 12/18/2013 | CN203346001U Triangular mechanism achieving small stroke and large shift through oil cylinder |
| 12/18/2013 | CN103459859A Hydraulic cylinder position sensing and locking system and corresponding method |
| 12/18/2013 | CN103449330A 千斤顶 Jack |
| 12/18/2013 | CN103449329A Spiral lifting device |
| 12/18/2013 | CN103449328A Manual portable lifting device |
| 12/17/2013 | US8608130 Lifting apparatus |
| 12/16/2013 | DE202013008326U1 Flachkissen zum Heben von Gegenständen Flat pillows for lifting objects |
| 12/12/2013 | US20130327997 Automatically Extensible Telescopic Apparatus |
| 12/11/2013 | CN203333252U Elevator for placement of sizing blocks |
| 12/11/2013 | CN203333234U Pneumatic hydraulic jack |
| 12/11/2013 | CN203333233U Supporting frame capable of being adjusted in height and measuring distances |
| 12/11/2013 | CN203333232U Pneumatic hydraulic jack foldable gin pole oil tank |
| 12/11/2013 | CN203333231U Anti-clamping structure of lifting oil cylinder limiting device |
| 12/11/2013 | CN203333230U Inner-clamping self-clamping-loosening center-hole type servo hydraulic jack |
| 12/11/2013 | CN203333229U Fast hoisting mechanism of motorcycle maintenance equipment |
| 12/11/2013 | CN103434992A Hydraulic push type trolley handling system for bridge crane |
| 12/11/2013 | CN103434989A Oceanographic survey shaft-type movable lifting platform based on gear drive and method |
| 12/11/2013 | CN103434971A Annular inner container tire pressure force application device |
| 12/11/2013 | CN103434970A Ballastless track board lifting support |
| 12/10/2013 | US8602391 Telescopically collapsible scissor car jack |
| 12/10/2013 | US8602390 Jacking mechanism |
| 12/10/2013 | US8602388 Manual force reduction device |
| 12/10/2013 | US8601909 Deck tool |
| 12/10/2013 | CA2427405C Leveling instrument, an electromechanical lifter and a self leveling integrated lifting system using both of them |
| 12/05/2013 | US20130320278 Power door opener |
| 12/04/2013 | EP2669240A1 Advancing/retracting actuation device with meshing chain |
| 12/04/2013 | CN203319629U Electric jack for aircraft wings |
| 12/04/2013 | CN203319628U Rapid oil-taking and slow oil-returning valve structure for lifting tool |
| 12/04/2013 | CN203319627U Novel jack |
| 12/04/2013 | CN203319626U Novel mechanical jacking ensuring device |
| 12/04/2013 | CN203318688U Boarding bridge lifting device adopting double braking mechanisms |
| 12/04/2013 | CN102556886B Electro-hydraulic jack having device capable of preventing resistance to drop-down |
| 12/03/2013 | US8596613 Swing support mobilization lift |
| 12/03/2013 | US8596612 Bobbyjack |
| 12/03/2013 | US8596611 Motorized platform hoist apparatus |
| 12/03/2013 | CA2616872C Support jack with supporting load indicator |
| 11/27/2013 | CN203312708U Overhead ground wire raiser |
| 11/27/2013 | CN203312703U Overhead ground wire elevating device |
| 11/27/2013 | CN203307012U Fast lifting wrench for sedan jacking device |
| 11/27/2013 | CN203306993U Hoisting track device |
| 11/27/2013 | CN203306986U Automatic elevator mechanism of semi-automatic trolley |
| 11/27/2013 | CN203306984U Improved vehicle-mounted tool |
| 11/27/2013 | CN203306983U Lifting jack for anchor rod tension meter |
| 11/27/2013 | CN203306982U Manual oil pump for hydraulic jack |
| 11/27/2013 | CN203306981U Split type oil jack |
| 11/27/2013 | CN203306980U Hydraulic lifting device with pipe blowout prevention function |
| 11/27/2013 | CN203306979U Air bag air-discharge mechanism |
| 11/27/2013 | CN203306978U Low-position conveyor with automatic support arm resetting function |
| 11/27/2013 | CN203306977U Rear base connecting device of split type oil jack |
| 11/27/2013 | CN203306976U Hydraulic jack reversing valve |
| 11/27/2013 | CN203306975U Manual hydraulic jack convenient to use |
| 11/27/2013 | CN203306974U Rescue device |
| 11/27/2013 | CN203306973U Lifting jack for tensioning machine |
| 11/27/2013 | CN203306972U Height self-detection lifting jack |
| 11/27/2013 | CN203306971U Screw jack with low height and large stroke |
| 11/27/2013 | CN203306970U Jacking tool used for jacking heavy part in narrow space |
| 11/27/2013 | CN103415725A Engagement chain type device for operating forward and backward movement |
| 11/27/2013 | CN102616696B Assembled continuous lifting jack for finish-rolling threaded steel bar vertical columns |
| 11/26/2013 | US8590863 Fencing tool |
| 11/26/2013 | US8590851 Projector lift |
| 11/26/2013 | DE202013104901U1 Ein hydraulischer Wagenheber A hydraulic jack |
| 11/21/2013 | US20130306921 Systems and Methods for Providing Access to Wireline Communication Equipment |
| 11/20/2013 | EP2664820A1 Engagement chain type device for operating forward and backward movement |
| 11/20/2013 | CN203295135U Standing top hollow web type bottom frame side board assembly |
| 11/20/2013 | CN203295108U Rotating jacking device |
| 11/20/2013 | CN203295107U Jacking device |
| 11/20/2013 | CN203295106U Screw jack casing |
| 11/20/2013 | CN203295105U Improved heavy manhole cover opening device |
| 11/20/2013 | CN203294649U Box-type heavy article convenient combined shifter |
| 11/20/2013 | CN103395716A Vertical lifting device |
| 11/20/2013 | CN103395715A Pneumatic hydraulic jack |
| 11/20/2013 | CN103395714A Quick lifting hand-operated pump |
| 11/20/2013 | CN103395713A Medical jack |
| 11/19/2013 | US8585018 Ratcheting jack stand |
| 11/19/2013 | US8585017 Low profile scissor jack |
| 11/19/2013 | CA2505052C Apparatus for raising and lowering a banner |
| 11/14/2013 | US20130304251 Automated Inspection of Spar Web in Hollow Monolithic Structure |
| 11/14/2013 | US20130299760 Aircraft Jack |
| 11/14/2013 | DE10361120B4 Hub- und Transporteinrichtung für einen Container Lifting and transport device for a container |
| 11/14/2013 | DE102012009434A1 Hubvorrichtung sowie Güterumschlagvorrichtung und Güterumschlagverfahren mit zumindest einer derartigen Hubvorrichtung Lifting and cargo handling apparatus and cargo handling procedures with at least one such lifting device |
| 11/13/2013 | CN203284132U Automobile jack |
| 11/13/2013 | CN203284131U Quick-lifting lifting jack |
| 11/13/2013 | CN203284130U Portable well lid opening device with supporting frame |
| 11/13/2013 | CN103387192A Novel jack |
| 11/13/2013 | CN103387191A Portable pre-stressed tensioning jack |
| 11/12/2013 | US8579258 Integral load support for a jack formed of a sheet material bent to less than 180° |
| 11/07/2013 | US20130292620 Method and system for applying force against a solid object using a swellable sol-gel derived material |
| 11/07/2013 | US20130292233 Support assembly |
| 11/06/2013 | CN203269461U Remote-control lifting jack |
| 11/06/2013 | CN203269460U Hoisting air bag |
| 11/06/2013 | CN203269459U Hydraulic jack with stable base |
| 11/06/2013 | CN203269458U Cylinder opening structure of bottom-lifting jack |
| 11/06/2013 | CN203269457U Steel strand pre-tightening device |
| 11/06/2013 | CN203269456U Two-way hydraulic side-pushing jack for bracket |
| 11/06/2013 | CN203269455U Thread jack |
| 11/06/2013 | CN203269454U Crane coiling block maintenance lifting device |
| 11/06/2013 | CN203269453U Wind driven electricity generator spindle jacking tooling |
| 11/06/2013 | CN102602842B 卧式液压千斤顶 Horizontal hydraulic jack |