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Class Information
Number: 294/81.21
Name: Handling: hand and hoist-line implements > Spacing hoist bar or frame > Adjustable to accommodate different size loads > Telescopic
Description: Devices under 81.2 wherein the distinct load engaging units are shiftable by being mounted on sections that slide one inside another.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7261351 |
Spreader including a detection system |
Aug. 28, 2007 |
| 7222903 |
Spreader bar apparatus |
May. 29, 2007 |
| 7152895 |
System and method for controlling the movements of container handling device |
Dec. 26, 2006 |
| 7128353 |
Apparatus for a locking unit of a container spreader |
Oct. 31, 2006 |
| 6863325 |
Lifting device |
Mar. 8, 2005 |
| 6796588 |
Suction device with telescopic evacuating pipes |
Sep. 28, 2004 |
| 6722842 |
End arm manipulator |
Apr. 20, 2004 |
| 6598916 |
Spreader for container crane |
Jul. 29, 2003 |
| 6588814 |
Spreader for container crane |
Jul. 8, 2003 |
| 6502879 |
Spreader for container crane |
Jan. 7, 2003 |
| 6471274 |
Gripper of a liftable and lowerable load-carrying apparatus for grabbing containers from above |
Oct. 29, 2002 |
| 6352292 |
Arrangement in a lifting device |
Mar. 5, 2002 |
| 6312213 |
Hoisting frame and method for its use |
Nov. 6, 2001 |
| 6145903 |
Hoisting frame and method for hoisting containers |
Nov. 14, 2000 |
| 6138846 |
Adjustable expansible load lifting device |
Oct. 31, 2000 |
| 6129396 |
Container-piling spreader |
Oct. 10, 2000 |
| 5803520 |
Fixture for hoisting and removal of truck beds |
Sep. 8, 1998 |
| 5803280 |
Lifting and transport apparatus for transcontainers |
Sep. 8, 1998 |
| 5718550 |
Load transferring system |
Feb. 17, 1998 |
| 5630635 |
Adjustable container-handling yoke having individually cross-beams resiliently mounted to extension beams |
May. 20, 1997 |
| 5630636 |
Container yoke |
May. 20, 1997 |
| 5488312 |
Meter with probe for measuring the moisture content of stacked wood |
Jan. 30, 1996 |
| 5476300 |
Adjustable lifting device for sewer frame or the like |
Dec. 19, 1995 |
| 5415517 |
Load transferring system |
May. 16, 1995 |
| 5370435 |
Container handling apparatus |
Dec. 6, 1994 |
| 5342104 |
Automatic lifting angle adjuster for lifting wire rope |
Aug. 30, 1994 |
| 5306062 |
Adjustable lifting device for sewer frame or the like |
Apr. 26, 1994 |
| 5280980 |
Self-aligning twin container spreader |
Jan. 25, 1994 |
| 5207795 |
Automatic lifting angle adjuster for lifting wire rope |
May. 4, 1993 |
| 5207468 |
Self-adjusting transformer sling |
May. 4, 1993 |
| 4973094 |
Crane implement for hoisting and launching boats to and from a quay |
Nov. 27, 1990 |
| 4909555 |
Collapsible adjustable animal gambrel |
Mar. 20, 1990 |
| 4854807 |
Freight container lifting means |
Aug. 8, 1989 |
| 4834604 |
Pipe moving apparatus and method |
May. 30, 1989 |
| 4715762 |
Grappler system for lifting apparatus |
Dec. 29, 1987 |
| 4688839 |
Cargo container lift device |
Aug. 25, 1987 |
| 4681359 |
Belt gripping device |
Jul. 21, 1987 |
| 4630855 |
Lifting yoke for containers |
Dec. 23, 1986 |
| 4606568 |
Side lifting apparatus |
Aug. 19, 1986 |
| 4563031 |
Tube handling device |
Jan. 7, 1986 |
| 4546891 |
Grappler system for lifting apparatus |
Oct. 15, 1985 |
| 4488749 |
Spreader assembly |
Dec. 18, 1984 |
| 4471989 |
Telescopic container spreader |
Sep. 18, 1984 |
| 4462627 |
Lift frame assembly |
Jul. 31, 1984 |
| 4418953 |
Material handler |
Dec. 6, 1983 |
| 4266904 |
Adjustable load lifting spreader frame |
May. 12, 1981 |
| 4258949 |
Extensible spreader frame for cargo containers |
Mar. 31, 1981 |
| 4219228 |
Container-handling spreader beam or the like |
Aug. 26, 1980 |
| 4215892 |
Latching mechanism for spreader |
Aug. 5, 1980 |
| 4215893 |
Synchronized expandable spreader |
Aug. 5, 1980 |
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