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Class Information
Number: 294/67.21
Name: Handling: hand and hoist-line implements > Hoistline attached load supporting frame > L-frame > With center of gravity adjustment
Description: Devices wherein the suspension means of the L-frame is shiftable relative thereto to compensate for uneven load distribution so that a load supported thereon remains level.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6733058 |
Winding roll lifting device with adjustable supporting arm and chuck member |
May. 11, 2004 |
| 6716018 |
Pelletizer knife hub transport mechanism |
Apr. 6, 2004 |
| 6578892 |
Articulated lifting devices for lifting objects under overhangs |
Jun. 17, 2003 |
| 6318952 |
Pipe laying tool |
Nov. 20, 2001 |
| 6089633 |
Sheet stack handler |
Jul. 18, 2000 |
| 6056340 |
Load-handling apparatus with end effector and center-of-gravity shifting device |
May. 2, 2000 |
| 5775753 |
Equipment for loading containers |
Jul. 7, 1998 |
| 5312218 |
Folding apparatus for positioning objects into structures |
May. 17, 1994 |
| 4818004 |
Rotor blade sling |
Apr. 4, 1989 |
| 4810016 |
Lifting hook |
Mar. 7, 1989 |
| 4759674 |
Remotely-operable positioning and carrying apparatus for remote-handling equipment |
Jul. 26, 1988 |
| 4626012 |
Load positioner |
Dec. 2, 1986 |
| 4549759 |
Forklift-type lifting apparatus |
Oct. 29, 1985 |
| 4522544 |
Handling sheets of material |
Jun. 11, 1985 |
| 4475758 |
Lifting fork |
Oct. 9, 1984 |
| 4416580 |
Claw crane with pushers |
Nov. 22, 1983 |
| 4286817 |
Hoisting accessory |
Sep. 1, 1981 |
| 4262950 |
Lateral shifting device for crane |
Apr. 21, 1981 |
| 4256337 |
Universal fork assembly |
Mar. 17, 1981 |
| 4251098 |
Under-the-roof loader |
Feb. 17, 1981 |
| 4245941 |
Device for storing an angle and the application thereof to the handling of loads |
Jan. 20, 1981 |
| 4017109 |
Hoisting device for a crane |
Apr. 12, 1977 |
| 3998488 |
Connecting element for moving means |
Dec. 21, 1976 |
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