Patents
Sitemap › B66 - Hoisting; Lifting; Hauling › B66F - Hoisting, lifting, hauling, or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load › 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)
09/2012
09/06/2012US20120223281 Multi-purpose jack
09/06/2012US20120223206 Vehicle Jack Stand
09/05/2012CN202417447U Novel crank and balance weight moving device for beam-pumping unit
09/05/2012CN202415080U Plastic deformation hydraulic bridge jacking device
09/05/2012CN202415079U Deformable jack with anti-skid function
09/05/2012CN102183427B Hydraulic ground anchor fatigue characteristic testing device
09/05/2012CN102020219B Method for processing horizontal type jack wallboard
09/05/2012CN101804950B Pallet height compensation device for horizontal jack
08/2012
08/30/2012US20120217458 Scissor stack assembly
08/29/2012EP2492549A1 Bellows assembly and method for producing a bellows unit
08/29/2012EP2492236A1 Lifting device with safety device
08/29/2012CN202400779U Spherical aeration hoisting device
08/29/2012CN202400778U Ultra-thin type jack limiting device
08/29/2012CN202400777U Scissor jack with double clamping groove support brackets
08/29/2012CN202400776U Manual turnover jack
08/29/2012CN202400734U Anti-separating device for gantry crane jacking device
08/29/2012CN102652105A Lifting device and method for testing and monitoring such lifting device
08/23/2012WO2012111212A1 Car jack rod
08/23/2012WO2012110565A1 Lifting element
08/23/2012US20120211709 Pneumatic multi-weight balancing device
08/23/2012US20120211708 Roofing Membrane Puller and Method of Use
08/23/2012DE102011012207A1 Hubvorrichtung mit Sicherheitseinrichtung Lifting device with safety device
08/23/2012DE102011004337A1 Hubelement Lifting
08/22/2012CN202390155U Rack and pinion lifting device
08/22/2012CN202390149U Universal difunctional through type multistage piston tensioning jack for pre-stressed bridge
08/22/2012CN202390148U Hydraulic cylinder of high-pressure double-acting jack
08/22/2012CN202390147U Fine-adjustment lifting device
08/22/2012CN202390146U Special tool for disassembling and assembling current transformer of 10kV switch cabinet
08/22/2012CN202390145U Fixing tool for assembling jacking frame cylinder of steel ladle of refining furnace
08/22/2012CN202390144U Lifting device for walking wheel trains of crane
08/22/2012CN102642790A Hydraulic jacking system controlled by computer
08/22/2012CN102642789A Hand-operating lifting jack
08/22/2012CN101519179B Screw lift
08/21/2012US8246008 Lifting system
08/16/2012US20120204512 Method of Straightening Foundational Walls
08/15/2012EP2485977A1 Mower-lifting device assisted by an externally-mounted jack
08/15/2012CN202379692U Displacement fine regulation tool
08/15/2012CN202379657U Electric hydraulic jack
08/15/2012CN202379656U Rotary jack
08/15/2012CN202379655U Gantry type hydraulic jacking device
08/15/2012CN202379654U Jack with lamp
08/15/2012CN102633205A Horizontal hydraulic jack
08/15/2012CN102633204A Oil cylinder structure of hydraulic jack
08/15/2012CN102633203A Piston rod sealing device of hydraulic jack
08/15/2012CN102633202A Structure of special jack for large truck
08/15/2012CN102633201A Wheel structure of jack
08/15/2012CN102632875A 爬坡式应急制动系统 Climbing Emergency Braking System
08/08/2012CN202369352U Spare tire crank assembly
08/08/2012CN202369329U Novel difunctional hydraulic jack
08/08/2012CN202369328U Hydraulic jack with overload protection function
08/08/2012CN202369327U Lubricating nipple protection mechanism of highway and railway bridge prestressing jack
08/08/2012CN202369326U Long floor jack with auxiliary oil tank
08/08/2012CN202369325U Plane hydraulic jack position indicating device
08/08/2012CN202369324U Head mechanism of highway or railway bridge prestressed tensioning jack
08/08/2012CN102627244A Underground electric jack boosted by liquid pressure through cable line operation
08/02/2012US20120193593 Post ram
08/02/2012US20120193591 Telescopic Apparatus
08/01/2012CN202358875U Hydraulic automatic jacking device for leaf moistening cylinders
08/01/2012CN202358874U Multi-stage hydraulic jacking device for building deck sheet
08/01/2012CN202358873U Hydraulic horizontal type jack with zipper device and adjustable erector arm
08/01/2012CN202358872U Two-stage uplifting plate device for rescue
08/01/2012CN202358871U Bridge type dual-purpose mechanical jack
08/01/2012CN202358870U Ratchet spiral jack
08/01/2012CN202358869U Mechanical jack
08/01/2012CN202358868U Jack connector structure
08/01/2012CN102616697A Oil jack with pneumatic pump
08/01/2012CN102616696A Assembled continuous lifting jack for finish-rolling threaded steel bar vertical columns
07/2012
07/31/2012US8231108 Furniture lifter
07/31/2012US8231106 Synchronous moving device and image measuring apparatus
07/31/2012US8230566 Sleeve puller
07/26/2012US20120187233 Recording apparatus and roll medium lifting device
07/26/2012US20120186496 Operating device
07/25/2012EP2477870A1 Transpallet
07/25/2012EP1761455B1 Linear actuator with releasably interlocking bands
07/25/2012CN202348126U Lifting adjustment device for derrick
07/25/2012CN202346689U Hydraulic jack
07/25/2012CN202346688U Hydraulic bidirectional synchronous jacking/traversing device
07/25/2012CN102602854A Lifting device for building truss
07/25/2012CN102602842A Horizontal hydraulic jack
07/25/2012CN102602841A General type double-acting penetrating multi-stage piston tensioning jack for prestressing bridge
07/25/2012CN102601780A Handle system for bottle jack
07/25/2012CN102052552B Upright rod capable of being erected and lowered depending on manpower
07/25/2012CN101898736B Hydraulic automatic multi-stage extended supporting tool
07/25/2012CN101898734B Hydraulic multi-stage expansion jacking and expanding tool
07/25/2012CN101712444B Method for hoisting large-size workpiece in ordinary plant and hydraulic jacking equipment thereof
07/24/2012US8225559 Retractable column and method of forming
07/23/2012DE202012004876U1 Arm des Scherenhebers, insbesondere eines Scherenhebers für Automobile Arm of the scissor lift, in particular a scissor lift for cars
07/23/2012DE202012004875U1 Arm eines Scherenhebers, insbesondere eines Scherenhebers für Automobile Arm of a scissor lift, in particular a scissor lift for cars
07/19/2012WO2012096086A1 Engagement chain type device for operating forward and backward movement
07/19/2012US20120181494 Telescopic lifting device with safety strap
07/19/2012US20120181491 E-Zee Push
07/19/2012US20120181490 Telescopic Rack-And-Pinion Lifting Device
07/19/2012US20120180283 Mobile jack for a storage tank floating roof
07/19/2012CA2764703A1 Mobile jack for a storage tank floating roof
07/18/2012CN202337669U Prestress internal clamping jack
07/18/2012CN102588512A Lifting engagement chain unit
07/18/2012CN102583189A Motor-driven hydraulic jack
07/18/2012CN102583188A Hydraulic jack with lubricating and scrubbing cavity
07/18/2012CN102583187A Spring strip type conveying method
07/18/2012CN102582378A Tyre and tyre assembling and disassembling system
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