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Class Information
Number: 294/90
Name: Handling: hand and hoist-line implements > Grapple > Collar-engaging
Description: Grapples designed to engage shoulders on rods, pipes, or similar objects or shoulders on coupling members thereof and usually having no gripping action on the pipe.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7497268 |
Drill pipe elevators and methods of moving drill pipe |
Mar. 3, 2009 |
| 7284778 |
Device for carrying preforms comprising improved gripping means |
Oct. 23, 2007 |
| 7237815 |
Lifting apparatus |
Jul. 3, 2007 |
| 7132048 |
Filter element-removing jig |
Nov. 7, 2006 |
| 7044216 |
Large diameter flush-joint pipe handling system |
May. 16, 2006 |
| 7032678 |
Horseshoe shaped elevator and method for using same |
Apr. 25, 2006 |
| 7000965 |
Tank lifting apparatus |
Feb. 21, 2006 |
| 6979034 |
Workpiece handling end-effector and a method for processing workpieces using a workpiece handling end-effector |
Dec. 27, 2005 |
| 6808360 |
Apparatus and method for lifting and rotating pipes |
Oct. 26, 2004 |
| 6789827 |
Multifunction drum lifter and wrench |
Sep. 14, 2004 |
| 6752442 |
Workpiece handling end-effector and a method for processing workpieces using a workpiece handling end-effector |
Jun. 22, 2004 |
| 6749392 |
Quick connect/disconnect tank lifting brace and method of use |
Jun. 15, 2004 |
| 6609742 |
Lifting apparatus for manipulating manhole castings and the like |
Aug. 26, 2003 |
| 6506009 |
Apparatus for storing and moving a cassette |
Jan. 14, 2003 |
| 6371543 |
Sling |
Apr. 16, 2002 |
| 6345851 |
Robotic gripping device for gripping an object having a handle on an upper surface |
Feb. 12, 2002 |
| 6341452 |
Transport anchor for embedding in prefabricated reinforced concrete parts |
Jan. 29, 2002 |
| 6327322 |
Interlock assembly for burnable poison rod transfer device |
Dec. 4, 2001 |
| 6279662 |
Pipe running system and method |
Aug. 28, 2001 |
| 6186567 |
Automatic clamping and placement holder |
Feb. 13, 2001 |
| 6102460 |
Device for supporting tamping bench arms |
Aug. 15, 2000 |
| 6099057 |
Fire hydrant lifting and setting device |
Aug. 8, 2000 |
| 6036247 |
Adjustable inner diameter barrel lifting assembly |
Mar. 14, 2000 |
| 5975603 |
Fire hydrant lifting and setting device |
Nov. 2, 1999 |
| 5957514 |
Bath drain bucket retriever |
Sep. 28, 1999 |
| 5669643 |
Device for emptying trash barrels into a waste collection vehicle |
Sep. 23, 1997 |
| 5660422 |
Adjustable lifting device |
Aug. 26, 1997 |
| 5655873 |
Drum lifting attachment for forklifts |
Aug. 12, 1997 |
| 5651570 |
Cam operated tool for proximate or remote holding of an object |
Jul. 29, 1997 |
| 5639197 |
Universal carrier with optional integral force measuring device |
Jun. 17, 1997 |
| 5623525 |
Tool for lifting tie rod during shroud repair |
Apr. 22, 1997 |
| 5496147 |
Barrel handling device |
Mar. 5, 1996 |
| 5489133 |
Attachment bracket |
Feb. 6, 1996 |
| 5476300 |
Adjustable lifting device for sewer frame or the like |
Dec. 19, 1995 |
| 5456532 |
Vibrating assembly for pressurized water reactor ice baskets |
Oct. 10, 1995 |
| 5441322 |
Apparatus for lifting drums |
Aug. 15, 1995 |
| 5415445 |
Handle for a trailer ball-mount |
May. 16, 1995 |
| 5405235 |
Barrel grasping device for automatically clamping onto the pole of a barrel trolley |
Apr. 11, 1995 |
| 5403114 |
Barrier module lifting clamp |
Apr. 4, 1995 |
| 5374027 |
Clamping device for carrying barrels |
Dec. 20, 1994 |
| 5366339 |
Lifting device for barrels |
Nov. 22, 1994 |
| 5350209 |
Handle for a trailer ball-mount |
Sep. 27, 1994 |
| 5342163 |
Drum grasping device |
Aug. 30, 1994 |
| 5340182 |
Safety elevator |
Aug. 23, 1994 |
| 5303968 |
Locking mechanism for barrel lifting apparatus |
Apr. 19, 1994 |
| 5246068 |
Apparatus for removing a wellhead cover from a well |
Sep. 21, 1993 |
| 5171053 |
Barrel clamp |
Dec. 15, 1992 |
| 5165835 |
Garbage disposal system |
Nov. 24, 1992 |
| 5161845 |
Lifting and handling device for drums |
Nov. 10, 1992 |
| 5156037 |
Clamping apparatus for repairing an automobile chassis |
Oct. 20, 1992 |
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