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Class Information
Number: 294/81.5
Name: Handling: hand and hoist-line implements > Spacing hoist bar or frame > Load supporting units
Description: Devices wherein the load engaging units have portions disposed in a horizontal plane to thereby bear the load against gravity.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7380849 |
Remote release apparatus and method for lifting and releasing a load |
Jun. 3, 2008 |
| 7278670 |
Lifting spreader for helicopter |
Oct. 9, 2007 |
| 7070219 |
Method and apparatus for lifting a trailer |
Jul. 4, 2006 |
| 6789827 |
Multifunction drum lifter and wrench |
Sep. 14, 2004 |
| 6640880 |
Heat exchanger recessed basket lifting cover |
Nov. 4, 2003 |
| 6581995 |
Hoist arrangement for a dragline rigging |
Jun. 24, 2003 |
| 6431625 |
Apparatus for picking up two containers placed one on top of another |
Aug. 13, 2002 |
| 6431379 |
Apparatus for the automated handling of loads |
Aug. 13, 2002 |
| 6412649 |
Spreader bar apparatus |
Jul. 2, 2002 |
| 6296288 |
Spreader bar apparatus |
Oct. 2, 2001 |
| 6161887 |
Spreader for multistage container stacking |
Dec. 19, 2000 |
| 6105938 |
Agricultural elevation system |
Aug. 22, 2000 |
| 6099057 |
Fire hydrant lifting and setting device |
Aug. 8, 2000 |
| 6092850 |
Roll lifting apparatus and system |
Jul. 25, 2000 |
| 6079760 |
Spreader bar apparatus |
Jun. 27, 2000 |
| 6042165 |
Pick-up box lift |
Mar. 28, 2000 |
| 5975603 |
Fire hydrant lifting and setting device |
Nov. 2, 1999 |
| 5863085 |
Spreader bar assembly |
Jan. 26, 1999 |
| 5718550 |
Load transferring system |
Feb. 17, 1998 |
| 5603544 |
Compression cap assembly for spreader pipe |
Feb. 18, 1997 |
| 5445426 |
Method and apparatus for lifting rolls of carpet or the like |
Aug. 29, 1995 |
| 5411306 |
Method and device for inverting a turbine cylinder cover |
May. 2, 1995 |
| 5354112 |
Guide device for sifting and transporting containers |
Oct. 11, 1994 |
| 5346270 |
Auto-clamper for pallets |
Sep. 13, 1994 |
| 5246068 |
Apparatus for removing a wellhead cover from a well |
Sep. 21, 1993 |
| 5163726 |
Spreader bar and overheight attachment with automatic latching mechanism |
Nov. 17, 1992 |
| 5071183 |
Tool for installing cutting blades on graders |
Dec. 10, 1991 |
| 5052735 |
Auto-clamper for pallets |
Oct. 1, 1991 |
| 5024575 |
Lightweight gripper for robotic transfer operations |
Jun. 18, 1991 |
| 4913480 |
Cargo carriers for helicopters |
Apr. 3, 1990 |
| 4911313 |
Linkage lifting apparatus |
Mar. 27, 1990 |
| 4881769 |
Handling device for hydraulic cylinder |
Nov. 21, 1989 |
| 4874285 |
Low profile vehicle lifting and towing device |
Oct. 17, 1989 |
| 4802813 |
Apparatus to be used in conjunction with a forklift for lifting and moving a concrete slab |
Feb. 7, 1989 |
| 4767098 |
Container lift assembly |
Aug. 30, 1988 |
| 4763942 |
Gambrel |
Aug. 16, 1988 |
| 4728136 |
Grapple and lift beams for high integrity containers for radioactive waste |
Mar. 1, 1988 |
| 4666356 |
Containerization system, apparatus and method |
May. 19, 1987 |
| 4538849 |
Spreader bar assembly |
Sep. 3, 1985 |
| 4534588 |
Engine lifting tool |
Aug. 13, 1985 |
| 4516801 |
Pod lifting adaptor |
May. 14, 1985 |
| 4475207 |
Graphitization furnace loading apparatus |
Oct. 2, 1984 |
| 4433952 |
Tracked crane for large objects |
Feb. 28, 1984 |
| 4432689 |
Apparatus and method for handling cargo using flexible support straps |
Feb. 21, 1984 |
| 4329109 |
Vehicle lifting attachment |
May. 11, 1982 |
| 4323106 |
Knock-out systems for foundries |
Apr. 6, 1982 |
| 4194868 |
Valve lifting attachment for fork lift |
Mar. 25, 1980 |
| 4173334 |
Unmanned chain hook-up for lifting loose bundles |
Nov. 6, 1979 |
| 4066035 |
Apparatus for mounting and dismounting a submerged propeller unit for a floating body |
Jan. 3, 1978 |
| 4066034 |
Apparatus for mounting and dismounting a submerged propeller unit for a floating body |
Jan. 3, 1978 |
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