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Class Information
Number: 294/81.51
Name: Handling: hand and hoist-line implements > Spacing hoist bar or frame > Load supporting units > Pivotal about horizontal axis
Description: Devices wherein at least one of the components of the load engaging units pivots about a horizontally disposed axis.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7537427 |
Clamping apparatus |
May. 26, 2009 |
| 7399019 |
Automatic adjustable spreader bar |
Jul. 15, 2008 |
| 7086677 |
Vertical transport lift for moving containers from deck to deck in a commercial aircraft |
Aug. 8, 2006 |
| 6991274 |
Cargo cage and spreader attachment and method of use |
Jan. 31, 2006 |
| 6749392 |
Quick connect/disconnect tank lifting brace and method of use |
Jun. 15, 2004 |
| 6604770 |
Device for clamping a crate |
Aug. 12, 2003 |
| 6431379 |
Apparatus for the automated handling of loads |
Aug. 13, 2002 |
| 6354782 |
Container crane hoist and system |
Mar. 12, 2002 |
| 6315343 |
Guide for stacking containers |
Nov. 13, 2001 |
| 6138846 |
Adjustable expansible load lifting device |
Oct. 31, 2000 |
| 6129396 |
Container-piling spreader |
Oct. 10, 2000 |
| 6086316 |
Container handling assembly |
Jul. 11, 2000 |
| 6062620 |
Spreader bar |
May. 16, 2000 |
| 6053550 |
Device for gripping and supporting articles |
Apr. 25, 2000 |
| 6019406 |
Lifting-machine power gripper and components |
Feb. 1, 2000 |
| 5961170 |
Method and apparatus for transporting loads |
Oct. 5, 1999 |
| 5775753 |
Equipment for loading containers |
Jul. 7, 1998 |
| 5482340 |
Articulating overhead mandrel manipulator |
Jan. 9, 1996 |
| 5480201 |
Safety pipe handler |
Jan. 2, 1996 |
| 5346270 |
Auto-clamper for pallets |
Sep. 13, 1994 |
| 5275359 |
Helicopter-carried nacelle and process for replacing a sleeve on an overhead cable |
Jan. 4, 1994 |
| 5269579 |
Lifting adapter for bulk bags |
Dec. 14, 1993 |
| 5263813 |
Apparatus having a gripping mechanism for the stacking and unstacking of containers |
Nov. 23, 1993 |
| 5232257 |
Automatic hooking apparatus and ship cargo gear using the same |
Aug. 3, 1993 |
| 5207468 |
Self-adjusting transformer sling |
May. 4, 1993 |
| 5186508 |
Trailer lifting foot extender |
Feb. 16, 1993 |
| 5088783 |
Load handling apparatus |
Feb. 18, 1992 |
| 5052735 |
Auto-clamper for pallets |
Oct. 1, 1991 |
| 4795203 |
Container and trailer handling combination yoke device with improved elevated storage for lifting arms |
Jan. 3, 1989 |
| 4671724 |
Multi-beam structure clip |
Jun. 9, 1987 |
| 4563031 |
Tube handling device |
Jan. 7, 1986 |
| 4486120 |
Spreader bar for soil erosion prevention mats |
Dec. 4, 1984 |
| 4372597 |
Submersible equipment handling system |
Feb. 8, 1983 |
| 4355833 |
Lifting apparatus |
Oct. 26, 1982 |
| 4288904 |
Method and apparatus for the reversal or replacement of hammers in hammer mills |
Sep. 15, 1981 |
| 4266904 |
Adjustable load lifting spreader frame |
May. 12, 1981 |
| 4244615 |
Lifting spreader actuated crank |
Jan. 13, 1981 |
| 4221515 |
Deck container restraint apparatus and process |
Sep. 9, 1980 |
| 4170434 |
Load handling apparatus |
Oct. 9, 1979 |
| 4149747 |
Grappler spreader for closely stacking cargo containers |
Apr. 17, 1979 |
| 4147266 |
Semi-trailer for handling and transporting standardized containers |
Apr. 3, 1979 |
| 4108485 |
Redundant lift beam assembly |
Aug. 22, 1978 |
| 4045071 |
System for transporting and storing long extrusions |
Aug. 30, 1977 |
| 4014447 |
Grappler spreader with overhead grappling arm storage |
Mar. 29, 1977 |
| 3945673 |
Load engaging and supporting mechanism |
Mar. 23, 1976 |
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