Patents for B66F 3 - Devices, e.g. jacks, adapted for uninterrupted lifting of loads (6,643)
07/2008
07/09/2008EP1940721A1 Wedge-formed lifting cushion
07/09/2008CN201082855Y Hydraulic ram equipped with airscrew
07/09/2008CN101218164A Mechanical safety mechanism for vertical or oblique movements by means of threaded bar and nut cooperating therewith
07/09/2008CN101216117A Inner pressure type self locking hoisting jack release valve
07/02/2008CN201080418Y Push-and-pull adjustable type hydraulic horizontal jack
07/02/2008CN101209806A Lifting type handcart
07/01/2008US7392974 Rope/wire puller
06/2008
06/26/2008US20080149905 Inflatable Jack for a Vehicle
06/26/2008US20080149904 Motor drive for a camper jack
06/26/2008DE202007002790U1 Gleichlaufeinrichtung für Hubvorrichtungen Synchronizing device for lifting devices
06/26/2008DE102006059711A1 Lifting mechanism, for heavy loads, has an extending lifting mast formed by links bonded into a stiff structure and move by the pinion of a rotary drive
06/25/2008CN101204809A Climbing level robot
06/19/2008US20080142769 Control apparatus for carrying a heavy object
06/18/2008CA2589658A1 Dual output gear motor
06/17/2008US7387463 Manhole cover removal apparatus and method of use
06/17/2008US7387293 Device for holding and positioning construction materials
06/12/2008US20080137338 Illuminative jack
06/11/2008CN201071277Y Hydraulic turbine screw block
06/11/2008CN101196010A Hydraulic pressure water supply device
06/11/2008CN101195465A Rolling support jack
06/10/2008CA2452139C Lifter
06/05/2008US20080128670 Portable apparatus and method for lifting a vehicle that compensates for lateral motion of the vehicle
06/05/2008DE102006056654A1 Hydraulic lifting device, particularly two-column or multi-column lifting platform, has safety device that is secured against dropping by ladder, where safety device is formed as pressurized medium operated particularly hydraulic device
06/04/2008EP1927572A1 Lifting device for furniture
06/04/2008CN201068379Y Dual-purpose jack
06/03/2008CA2504763C Material mover having a fluid film reservoir
05/2008
05/29/2008US20080121852 Double Drive for Adjusting Parts of a Piece of Furniture
05/29/2008DE10156010B4 Verfahren und Vorrichtung zum Auswechseln von Komponenten an Schienenfahrzeugen Method and device for replacement of components for rail vehicles
05/28/2008CN201065314Y Hydraulic jack
05/28/2008CN100390045C Cable lasher
05/27/2008US7377362 Lift system
05/22/2008US20080116427 Device for Handling a Structure that is Being Lifted or Lowered
05/21/2008CN201061809Y Vertical hydraulic pressure cold bending machine with lifting mechanism
05/20/2008US7374152 Hand lever for a binding machine
05/20/2008US7374149 Road crossing assistant for installing optical fiber telephone cable
05/14/2008EP1919817A1 Rigid telescopic mechanism
05/14/2008CN201058804Y Pushing jack adapted for fully-mechanized mining hydraulic support
05/14/2008CN201058803Y Electric jack
05/08/2008WO2008052564A1 Lifting column for hospital or care beds
05/08/2008US20080107512 Combined dump truck and spreader apparatus
05/07/2008EP1918774A2 Ceiling lift for a projector with extendable and retractable jointed rod system
05/07/2008CN201056472Y Jack stand and combination of jack stand and hydraulic jack
05/06/2008US7367546 Tire jack
04/2008
04/30/2008CN201052956Y Pneumatic hydraulic jack
04/30/2008CN101168430A Jack
04/24/2008US20080093587 Device for Correting Damaged Vehicle Body Sheets
04/23/2008EP1914431A2 Slip clutch with two-action drive system activation
04/23/2008CN201049872Y Remote control device for electric jack
04/23/2008CN201049160Y Emergency device
04/22/2008US7360752 Apparatus and method for installing lines in conduits
04/17/2008DE19919230B4 Hubaggregat für Tische oder dergleichen Lifting unit for tables or the like
04/17/2008DE102006048524A1 Badewannenfilter Bath Filters
04/10/2008DE202008001091U1 Bühnenloser Service-Arbeitsstand für ein Schienenfahrzeug Stage Loser service work stand for a rail vehicle
04/10/2008DE202008001089U1 Service-Arbeitsstand für ein Schienenfahrzeug Service work stand for a rail vehicle
04/10/2008DE202007013487U1 Hubsystem Lifting system
04/09/2008EP1907248A1 Support jack with supporting load indicator
04/09/2008EP1907247A1 Support jack
04/09/2008CN201045118Y Vehicle siltation salvation aerating bag
04/09/2008CN201045117Y Vehicle wheel collapse rapid aerating-holding gasbag
04/03/2008DE102006035920B3 Schwenkfuß zur Abstützung einer Stütz- oder Hubeinrichtung Tilting base for supporting a supporting or lifting device
04/02/2008CN201043406Y Up-down safe case
04/01/2008US7351735 (3-Amino-6-phenyl-benzofuran-2-yl)-(2,4-dichloro-phenyl)-methanone; antiprolifrative, anticarcinogenic, antitumor agent; lymphomas, sarcomas, and leukemias
03/2008
03/27/2008DE102007044420A1 Vehicle jack has holding device with two swivel axes perpendicular to one another and mounted on second lever which is pivotally mounted on first lever swivel mounted on footstand
03/27/2008DE102006034627A1 Hebeeinrichtung Lifting device
03/26/2008CN201040698Y Hoisting air bag
03/25/2008US7347467 Fifth wheel hook/tandem hook release tool
03/25/2008US7347410 Lifting apparatus
03/20/2008WO2007113891A3 Electro-mechanical lifting device
03/20/2008WO2007096714B1 A scissor jack
03/20/2008DE202007013756U1 Längenverstellbare Stützstange Length-adjustable support bar
03/19/2008CN201037103Y Speed regulating lifting jack
03/18/2008US7343846 Actuator having external load supporting member
03/13/2008WO2008030117A1 Decorative water feature/lift amusement
03/11/2008CA2421707C Constant force actuator
03/06/2008US20080054239 Automatic-locking hydraulic jack
03/06/2008US20080054238 Hoist support post and method of forming same
03/06/2008DE102006041470A1 Lifting system for raising e.g. patient bed, against weight force, has piston supported in lift cylinder in movable manner and loaded with recycling gas excess pressure against stroke direction in recycling direction
03/05/2008CN201031125Y Hydraulic jack
03/05/2008CN201031124Y Electric driven spanners transmission mechanism
03/05/2008CN101137802A Large-scale framework hoisting system
02/2008
02/28/2008WO2008024046A1 Vacuum lifting device for lifting and handling of objects.
02/28/2008US20080048159 Double-speed hydraulic bottle jack
02/27/2008CN201027154Y Multi-cylinder driven lifting hydraulic equipment
02/27/2008CN201027153Y High-speed manual hydraulic jack
02/27/2008CN201027152Y Electric hydraulic jack
02/26/2008US7334955 Turnbuckle head assembly
02/26/2008US7334775 Device for opening, by means of force, doors, windows and other types of openings, with a remote control
02/21/2008DE10209225B4 Pneumatisches Kissen Pneumatic cushion
02/20/2008EP1888448A2 Mechanical safety mechanism for vertical or oblique movements by means of threaded bar and nut cooperating therewith
02/20/2008CN201024062Y Dedicated balancing jack for sheltering type hydraulic support
02/20/2008CN201024061Y Improved pneumatic hydraulic jack
02/20/2008CN201024060Y Side-screwing type jack
02/20/2008CN201024059Y Lifting device for changing blast furnace feeding belt roller
02/20/2008CN101125630A Stretching jack
02/20/2008CN101125629A Electric and manual dual-purpose jack
02/19/2008US7331567 Coupling device for two connecting poles
02/19/2008US7331425 Lift machine
02/14/2008US20080036239 Lift System
02/14/2008US20080035902 Check valve structure of hydraulic dumper
02/14/2008DE102006035919A1 Hubeinrichtung Lifting device
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