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Class Information
Number: 294/81.56
Name: Handling: hand and hoist-line implements > Spacing hoist bar or frame > Load supporting units > Hook
Description: Devices wherein the load supporting units are a curved or bent implement of hook shaped configuration.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7399019 |
Automatic adjustable spreader bar |
Jul. 15, 2008 |
| 7159912 |
Transport device |
Jan. 9, 2007 |
| 7093729 |
Ballasting device for a crane |
Aug. 22, 2006 |
| 6991274 |
Cargo cage and spreader attachment and method of use |
Jan. 31, 2006 |
| 6957838 |
Truss lift stiffener |
Oct. 25, 2005 |
| 6729666 |
Hunting aid and method of use |
May. 4, 2004 |
| 6640880 |
Heat exchanger recessed basket lifting cover |
Nov. 4, 2003 |
| 6427955 |
Bag lifting frame retainers |
Aug. 6, 2002 |
| 6357810 |
Hoist assembly |
Mar. 19, 2002 |
| 6283700 |
Apparatus and method for detaching cables from a center beam railcar |
Sep. 4, 2001 |
| 6053550 |
Device for gripping and supporting articles |
Apr. 25, 2000 |
| 6048012 |
Understructure lifting beam |
Apr. 11, 2000 |
| 5836548 |
Cargo management systems |
Nov. 17, 1998 |
| 5820184 |
Lifting rudder |
Oct. 13, 1998 |
| 5803280 |
Lifting and transport apparatus for transcontainers |
Sep. 8, 1998 |
| 5762389 |
Apparatus for latching and unlatching a load suspended from a lifting line |
Jun. 9, 1998 |
| 5630635 |
Adjustable container-handling yoke having individually cross-beams resiliently mounted to extension beams |
May. 20, 1997 |
| 5593113 |
Methods and apparatus for selectively attaching and releasing multiple payloads suspended from an aircraft |
Jan. 14, 1997 |
| 5564765 |
Module suspension apparatus |
Oct. 15, 1996 |
| 5480201 |
Safety pipe handler |
Jan. 2, 1996 |
| 5269579 |
Lifting adapter for bulk bags |
Dec. 14, 1993 |
| 5234243 |
Tank gauge float retrieval device |
Aug. 10, 1993 |
| 5232257 |
Automatic hooking apparatus and ship cargo gear using the same |
Aug. 3, 1993 |
| 5145224 |
Deer dragging and hanging device |
Sep. 8, 1992 |
| 5114200 |
Gravity operated automatic hook |
May. 19, 1992 |
| 5086794 |
Plant for treating mechanical pieces in a washing tank |
Feb. 11, 1992 |
| 5037151 |
Lifting sling |
Aug. 6, 1991 |
| 4973795 |
Temporary transmission hot line crossarm and method of replacing transmission hot line crossarms |
Nov. 27, 1990 |
| 4969789 |
Machine for handling modular building components |
Nov. 13, 1990 |
| 4930827 |
Hoisting hooks used to lift, transport and dump metallurgical ladles |
Jun. 5, 1990 |
| 4909555 |
Collapsible adjustable animal gambrel |
Mar. 20, 1990 |
| 4826228 |
Universal safety lifting device |
May. 2, 1989 |
| 4737069 |
Method of transporting bagged cargo |
Apr. 12, 1988 |
| 4736976 |
Pipe hook |
Apr. 12, 1988 |
| 4580317 |
Portable hanger for deer and other animal carcasses and methods |
Apr. 8, 1986 |
| 4462627 |
Lift frame assembly |
Jul. 31, 1984 |
| 4416480 |
Pneumatic release for load hook |
Nov. 22, 1983 |
| 4397492 |
Roof truss suspension |
Aug. 9, 1983 |
| 4381164 |
Ammunition transfer sling and method of using |
Apr. 26, 1983 |
| 4355833 |
Lifting apparatus |
Oct. 26, 1982 |
| 4326744 |
Work hook device |
Apr. 27, 1982 |
| 4316696 |
Mechanism for transferring certified weights from and into a vehicle |
Feb. 23, 1982 |
| 4293155 |
Log handling and transport system |
Oct. 6, 1981 |
| 4289090 |
Electrostatically isolated carrier for painting apparatus |
Sep. 15, 1981 |
| 4272065 |
Building panel erection brackets |
Jun. 9, 1981 |
| 4269442 |
Roof truss suspension |
May. 26, 1981 |
| 4172305 |
Bacon hanger |
Oct. 30, 1979 |
| 4128267 |
Lifting beam |
Dec. 5, 1978 |
| 4103879 |
Apparatus for controlling emissions from oxygen steelmaking furnaces |
Aug. 1, 1978 |
| 3934919 |
Self-erecting material handling sling |
Jan. 27, 1976 |
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