| Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643) |
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| 04/09/2013 | US8413961 Cable pulling cap, method of manufacture, and method of use |
| 04/09/2013 | US8413960 Inflatable equipment stabilizer |
| 04/09/2013 | US8413959 Probe bar remover |
| 04/03/2013 | CN202848970U Material storage bin lifting device of automatic feeding machine of grinder |
| 04/03/2013 | CN202848969U Hoisting device of helical ribbon fermentation machine |
| 04/03/2013 | CN202848968U Compact large-tonnage electric hydraulic jack |
| 04/03/2013 | CN202848967U Lifting jack free of shock noise |
| 04/03/2013 | CN202848966U Hydraulic jacking device with mechanical intelligent double limiting |
| 04/03/2013 | CN202848965U Air jack with warning function |
| 04/03/2013 | CN202848964U Combined type rocking handle for scissor jack |
| 04/03/2013 | CN202848665U Material lifting mechanism of automatic feeding machine of grinder |
| 04/03/2013 | CN103011009A Device for assisting in getting upstairs and downstairs |
| 04/03/2013 | CN103011008A Chuck connection front clamping type jack |
| 04/03/2013 | CN103011007A Fork shrinkage type screw jack |
| 04/03/2013 | CN102266648B Portable spiral rescue expander |
| 04/03/2013 | CN101922243B Inner jacking method and equipment for demolishing buildings |
| 04/02/2013 | US8408521 Tensioning apparatus |
| 04/02/2013 | CA2671955C System and method for transporting inventory items |
| 03/28/2013 | WO2013044055A2 Low profile jack |
| 03/28/2013 | US20130075678 Low profile jack |
| 03/28/2013 | DE102011115203A1 Transport assembly used for transporting workpiece or workpiece container, has connection element with lockable spring element that varies distance of connection element with respect to holding portions of travel limiting element |
| 03/28/2013 | DE102011083279A1 Absenktopf für eine Schwerlaststütze einer Tragkonstruktion Absenktopf for a heavy-duty support a supporting structure |
| 03/27/2013 | CN202829447U Jack with tray capable of lifting |
| 03/27/2013 | CN202829446U Electric long-arm jack |
| 03/27/2013 | CN202829445U Pneumatic and manual dual-purpose tripod airplane jack |
| 03/27/2013 | CN202829444U Mounting device of large-scaled storage tank |
| 03/27/2013 | CN202829443U Tension jack for stacked type anchorage device |
| 03/27/2013 | CN202829442U Potable car jack |
| 03/27/2013 | CN202829441U Lead screw lifting device |
| 03/27/2013 | CN202829440U Simple lifting jack |
| 03/27/2013 | CN202829439U Arms of scissors type jack |
| 03/27/2013 | CN202829438U Electric jack |
| 03/27/2013 | CN103003186A Device comprising a cylinder, such as a spreader |
| 03/27/2013 | CN102992224A Multi-hydraulic-cylinder electro-hydraulic synchronous lifting system |
| 03/27/2013 | CN102211745B Detachable air sac jack for vehicle |
| 03/26/2013 | US8403301 Fastener for strap |
| 03/26/2013 | US8403300 Device and method for lifting sheet piles |
| 03/26/2013 | US8403299 Lifting assist device |
| 03/21/2013 | DE102007030107B4 Verfahren und System zum elektrohydraulischen Ausrichten von Tragkörpern Method and system for electro-hydraulic aligning support members |
| 03/20/2013 | CN202808262U Jack |
| 03/20/2013 | CN202808261U Large-flow hydraulic jacking force device |
| 03/20/2013 | CN202808260U Novel safety jack |
| 03/20/2013 | CN202808259U Jack and push rod self-locking lengthening apparatus assembly |
| 03/20/2013 | CN102979874A Variable transmission device and variable labor-saving jack with same |
| 03/20/2013 | CN102976227A 智能控制千斤顶 Intelligent control jack |
| 03/20/2013 | CN102976226A Hydraulic jacking device and engineering mechanical equipment with hydraulic jacking device |
| 03/20/2013 | CN102261835B Vertical vacuum sintering furnace |
| 03/19/2013 | US8398056 Motorcycle lift and support appartus |
| 03/14/2013 | WO2013035506A1 Load holding mechanism for lift mechanism |
| 03/14/2013 | WO2013035063A1 A scissor jack |
| 03/13/2013 | CN202787325U Armored concrete city well lid and opening and closing tool thereof |
| 03/13/2013 | CN202785463U Underground electric jack working through cable conductor and reinforcing by means of fluid pressure |
| 03/13/2013 | CN202785462U Hydraulic jack |
| 03/13/2013 | CN202785461U Novel hydraulic lift cylinder |
| 03/13/2013 | CN202785460U Thin hydraulic jack |
| 03/13/2013 | CN202785459U Super thin hydraulic jack |
| 03/13/2013 | CN202785458U Assembling structure of jack valve |
| 03/13/2013 | CN202785457U Hydraulic jack |
| 03/13/2013 | CN202785456U Ultralow thin type hydraulic jack |
| 03/13/2013 | CN202785455U Article delivery device |
| 03/13/2013 | CN202785454U Jack support seat |
| 03/13/2013 | CN102092651B Turning-plate type automatic hydraulic thrustor |
| 03/13/2013 | CN102051433B Converter installation method by controlling lifting of four hydraulic jacks |
| 03/07/2013 | WO2013033353A1 System and method for lifting and lowering objects |
| 03/07/2013 | WO2013029591A1 Lifting apparatus for an aircraft |
| 03/07/2013 | CA2846333A1 Lifting apparatus for an aircraft |
| 03/06/2013 | EP2565146A1 Video jack and a method of operation |
| 03/06/2013 | CN202766209U Horizontal-type hydraulic jack with foldable lifting arm |
| 03/06/2013 | CN202766208U Novel airbag jack |
| 03/06/2013 | CN202766207U Telescopic arm for lifting box body |
| 03/06/2013 | CN202766206U Hydraulic lifting device of inner steel cylinder of chimney |
| 03/06/2013 | CN202766205U Combination ejector rod |
| 03/06/2013 | CN202766204U Lifting device and mixer truck |
| 03/06/2013 | CN202766203U Special lifting tool for replacing disconnecting switch mechanism box inner gear case |
| 03/06/2013 | CN202766202U Shear type jack |
| 03/06/2013 | CN202766201U Air seat device for air bag jack |
| 03/06/2013 | CN102951574A Multi-directional hydraulic systems and apparatus |
| 03/06/2013 | CN102951573A Electric lifting rod |
| 03/05/2013 | US8387954 System for the simultaneous introduction of two items into a conduit |
| 02/28/2013 | US20130048932 Multi-Directional Hydraulic Systems And Apparatus |
| 02/28/2013 | US20130048928 Post extractor and methods thereof |
| 02/28/2013 | US20130048927 System and method for lifting and lowering objects |
| 02/28/2013 | DE102011118758A1 Hebevorrichtung für ein Flugzeug Lifting device for an aircraft |
| 02/27/2013 | CN202754780U Multifunctional tray weighting jacks |
| 02/27/2013 | CN202754747U Hydraulic control lifter used for overhaul of ball grinding mill |
| 02/27/2013 | CN202754746U Cylinder-mounting jack |
| 02/27/2013 | CN202754745U Lifting jack |
| 02/27/2013 | CN202754744U Novel mechanical jack |
| 02/27/2013 | CN102947212A A telescopically lenghtening/ shortening power unit |
| 02/26/2013 | US8382126 Mobile wheelchair lift system |
| 02/26/2013 | US8382069 Support jack with supporting load indicator |
| 02/26/2013 | US8382068 Scissor jack |
| 02/25/2013 | CA2786203A1 Multi-directional hydraulic systems and apparatus |
| 02/21/2013 | WO2013024940A1 Stroke adjusting apparatus for a push jack for welding work |
| 02/21/2013 | US20130043445 Telescopically lenghtening/shortening power unit |
| 02/20/2013 | EP2558400A1 Device and method of monitoring apparatuses for lifting vehicles |
| 02/20/2013 | CN202744268U Weighing field hydraulic shunting device with speed regulating and interconnecting functions |
| 02/20/2013 | CN202744267U Weighting field solenoid valve control device with speed regulating and overflowing functions |
| 02/20/2013 | CN202744266U Electric jack utilizing automobile power supply |
| 02/20/2013 | CN202744265U Multifunctional electric jack for vehicle |