B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads

Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643)
09/2013
09/04/2013	CN203173741U Steel strand lifting and clamping device
09/04/2013	CN203173740U Large-tonnage equivalent-thrust double-stroke jack
09/04/2013	CN203173739U Flat car lifting jack moving quickly
09/04/2013	CN203173738U Novel jack
09/04/2013	CN103274332A Spray chamber hydraulic lifting device
09/04/2013	CN103274331A Jack capable of being inverted
09/04/2013	CN103274330A Double-acting jack with mechanical locking function
09/04/2013	CN103274329A Jacking-and-pulling jack and construction method applying jacking-and-pulling jack to pile-anchor support
09/04/2013	CN103274328A Hydraulic tool with floating ram
09/04/2013	CN103274327A Portable vehicle-mounted jack
09/03/2013	US8523148 Jack assembly
09/03/2013	US8523145 Jack assembly with integrated pressure relief assembly
09/03/2013	US8522412 Extraction tool lifting system
09/03/2013	CA2705123C Multi-directional lifting apparatus
08/2013
08/29/2013	US20130219805 Advanced system to improve the installation of wire-climbing lifting devices on hollow towers
08/29/2013	DE102011118758B4 Hebevorrichtung für ein Flugzeug Lifting device for an aircraft
08/28/2013	CN203159126U Intelligent control system of tensioning jack
08/28/2013	CN203159125U Hydraulic jack
08/28/2013	CN203159124U Balance jack for hydraulic support
08/28/2013	CN203159123U Advancing jack for hydraulic support
08/28/2013	CN203159122U Large-tonnage component lifting slewing gear matched with lifting jack in use
08/28/2013	CN203159121U Flat-shaped jack with multiple pistons in parallel connection
08/28/2013	CN203159120U Lifting mechanism and pillow utilizing the same
08/28/2013	CN203159119U Electric jack
08/28/2013	CN203159118U Jack for off-road vehicle
08/28/2013	CN203159117U Jack structure
08/28/2013	CN203159116U Expander for automobile glass crack
08/28/2013	CN203159115U Jack used in sludge
08/28/2013	CN203156597U Multifunctional table vice
08/28/2013	CN103264974A Supporting column convenient to fix
08/27/2013	US8517344 System and method for installing fiber optic cable
08/27/2013	US8517343 Dual purpose front motorcycle stand
08/27/2013	US8517342 Door lifting and holding tool
08/21/2013	EP2627912A1 Pneumatic membrane actuator and method of assembly
08/21/2013	CN203144025U Building construction supporting and jacking system
08/21/2013	CN203144024U Lifting device of three-roller calender
08/21/2013	CN203144023U Car-mounted electric jack
08/21/2013	CN203144022U Electric jack
08/21/2013	CN203144021U Scissor-type electric jack
08/21/2013	CN203144020U Elliptical-jacking-post hydraulic device
08/21/2013	CN203144019U Scissor type hydraulic jack
08/21/2013	CN203144018U Lifting jack
08/21/2013	CN203144017U Multifunctional detachable hydraulic jack
08/21/2013	CN203144016U Ultrahigh voltage electric hydraulic pump station
08/21/2013	CN203144015U Jack fixed on wheel hub of automobile
08/21/2013	CN203144014U Heightening device for jack
08/21/2013	CN203144013U Heightening device for jack
08/21/2013	CN203144012U Electric jack for combined screws
08/21/2013	CN203144011U Antiskid jack
08/21/2013	CN203144010U Gearbox support
08/21/2013	CN203144009U Jack with supporting leg
08/21/2013	CN203144008U Multifunctional jack
08/21/2013	CN203144007U Racing car jack
08/21/2013	CN203144006U Mechanical jack
08/21/2013	CN203144005U Jack with combined screw
08/21/2013	CN203144004U Jack fixed in grassland
08/21/2013	CN203144003U Jack fixed in sludge
08/21/2013	CN203144002U Jack fixed in the snow ground
08/21/2013	CN203144001U Jack with combined supporting arms
08/21/2013	CN203144000U Jack
08/21/2013	CN203143999U Jack fixed in sludge
08/21/2013	CN203143998U Jack fixed in snow field
08/21/2013	CN203143997U Jack fixed on slope
08/21/2013	CN103253613A Lift type supporting device
08/21/2013	CN103253610A Integrated rack type hydraulic horizontal jack with improved structure
08/21/2013	CN103253609A Jacking fixing system
08/21/2013	CN102515053B Propping device of overlong rotary handle
08/21/2013	CN102354930B Four-bundle conductor traveling apparatus of 500kV transmission line
08/21/2013	CN102107829B Manual lifter for extruder
08/21/2013	CN102020218B Meteorological wind pole lifting/descending device
08/21/2013	CN101654214B Hoisting and lowering driving engagement multi-row chain
08/20/2013	US8511644 Push bar for pushing a stuck vehicle
08/14/2013	CN203128110U Power-driven hydraulic jack
08/14/2013	CN203128109U Rotary hydraulic jack
08/14/2013	CN203128108U Jack for mechanics experiments
08/14/2013	CN203128107U Mobile jack
08/14/2013	CN203128106U Rolling brush mounting and dismounting device
08/14/2013	CN103241677A Jacking device
08/14/2013	CN103241676A Jack capable of quickly lifting after being loaded
08/14/2013	CN103241675A Displacement direct-measuring and digital-display and automatic balancing device for multi-cylinder jacking system
08/14/2013	CN103241490A Convenient combined shifter for box-type weight
08/14/2013	CN102515052B Screw type precisely-lifting adjustment supporting device
08/14/2013	CN102350639B Anti-impact heavy-duty supporting device
08/13/2013	US8505879 Rigid tie down
08/13/2013	CA2773691C Method of operating a shiplift
08/13/2013	CA2773680C Method of operating a shiplift
08/13/2013	CA2773629C Method of operating a shiplift
08/13/2013	CA2737816C Mobile jack with locking assembly
08/07/2013	CN203112411U Labor-saving device of screw jack
08/07/2013	CN203112410U Barrel-type automatic lifting device
08/07/2013	CN203112409U Tensioning jack for prestress anchor bar for mine
08/07/2013	CN203112408U Hydraulic system for tensioning jack
08/07/2013	CN203112407U Screw rod lifting device without guide rail
08/07/2013	CN103232006A Jack for anchor rod tension meter
08/07/2013	CN103232005A Hydraulic lifting device having pipeline bursting prevention function
08/06/2013	US8500098 Elevation mechanism
08/06/2013	US8500096 Vehicle jack stand
08/06/2013	US8500094 Battery removal apparatus for a vehicle, in particular an electric industrial truck, and a locking device for such a battery removal apparatus
08/01/2013	US20130193392 Ramp
07/2013
07/31/2013	CN203096743U Portable tensioning device

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