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Class Information
Number: 294/67.5
Name: Handling: hand and hoist-line implements > Hoistline attached load supporting frame > Load leveling or shifting
Description: Devices wherein the suspension means of the frame is shiftable relative thereto (1) to compensate for uneven load distribution so that the load frame and load with respect to a surface or other object to provide for a specific spatial orientation therebetween.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7497492 Hydraulic auxiliary hoist and crane control for high precision load positioning Mar. 3, 2009
7455338 Leveling device for lifting apparatus and associated methods Nov. 25, 2008
7396058 Balancing apparatus Jul. 8, 2008
7255204 Apparatus for moving elevator equipment Aug. 14, 2007
7229109 Hoist for construction material Jun. 12, 2007
7040680 Load handling device May. 9, 2006
7017963 Counter weighted lifting beam Mar. 28, 2006
6733058 Winding roll lifting device with adjustable supporting arm and chuck member May. 11, 2004
6716018 Pelletizer knife hub transport mechanism Apr. 6, 2004
6619711 Device to automatically attach a bobbin-bearing shaft to a mandrel of a machine Sep. 16, 2003
6578892 Articulated lifting devices for lifting objects under overhangs Jun. 17, 2003
6502878 Lifting device for layers of tray stacks Jan. 7, 2003
6499779 Crane gear for the transport of web rolls Dec. 31, 2002
6416099 Lifting tool for automatic centering and 180 degree rotation Jul. 9, 2002
6402213 Device to automatically attach a bobbin-bearing shaft to a mandrel of a machine Jun. 11, 2002
6357810 Hoist assembly Mar. 19, 2002
6354644 Apparatus for handling hollow core rolls Mar. 12, 2002
6322117 Lifting tool for safe 105 degree rotation Nov. 27, 2001
6209938 Lifting tool for safe 90 degree rotation Apr. 3, 2001
6116669 Device to automatically attach a bobbin-bearing shaft to a mandrel of a machine Sep. 12, 2000
6089633 Sheet stack handler Jul. 18, 2000
6062620 Spreader bar May. 16, 2000
6059265 Adjustable lifting and precision positioning device May. 9, 2000
6053549 Torpedo nose lift device Apr. 25, 2000
6048012 Understructure lifting beam Apr. 11, 2000
6032998 Power assisted roll handling apparatus Mar. 7, 2000
6024394 Apparatus with a centering member for latching and unlatching a load suspended from a lifting line Feb. 15, 2000
5895198 Coil unloading rig Apr. 20, 1999
5890841 Subsea cable installation Apr. 6, 1999
5887922 Adjustable lifting bail for fluid compressor Mar. 30, 1999
5871247 Crane wheel puller Feb. 16, 1999
5865491 Rotatable hoisting device for position adjustment Feb. 2, 1999
5803520 Fixture for hoisting and removal of truck beds Sep. 8, 1998
5800000 Load adjusting device for a hoist Sep. 1, 1998
5791861 Rotatable vacuum lifting and transporting apparatus Aug. 11, 1998
5772269 Hoisting tool Jun. 30, 1998
5671960 Engine balance lifter Sep. 30, 1997
5664821 Framework facilitating positioning of a tool chest Sep. 9, 1997
5642979 Roll handling apparatus for fork lift trucks Jul. 1, 1997
5513944 Roll handling apparatus for fork lift trucks May. 7, 1996
5431470 Machinery lift assembly Jul. 11, 1995
5411306 Method and device for inverting a turbine cylinder cover May. 2, 1995
5312218 Folding apparatus for positioning objects into structures May. 17, 1994
5273332 Top side transmission lift Dec. 28, 1993
5240298 Load-lifting and orienting apparatus Aug. 31, 1993
5184934 Gripping device and method of use Feb. 9, 1993
4950012 Universal accessories remover for locomotives Aug. 21, 1990
4936616 Engine tilting device Jun. 26, 1990
4818004 Rotor blade sling Apr. 4, 1989
4759674 Remotely-operable positioning and carrying apparatus for remote-handling equipment Jul. 26, 1988

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