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Class Information
Number: 294/93
Name: Handling: hand and hoist-line implements > Grapple > Expanding
Description: Grapples in which the load is internally engaged through the expansion of the device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7575262 |
Quick release dovetail lift coupling |
Aug. 18, 2009 |
| 7556470 |
Nested-stacked tire separator and bottom unstacker with inflator |
Jul. 7, 2009 |
| 7552650 |
Gripping fixture |
Jun. 30, 2009 |
| 7475927 |
Expandable finger gripper |
Jan. 13, 2009 |
| 7472936 |
Tool for insertion and removal of a catalytic reactor cartridge |
Jan. 6, 2009 |
| 7452017 |
Expandable finger gripper |
Nov. 18, 2008 |
| 7371041 |
Assembly station with rotatable turret which forms and unloads a completed stack of articles |
May. 13, 2008 |
| 7344174 |
Apparatus for removing and inserting optically read disks |
Mar. 18, 2008 |
| 7137454 |
Apparatus for facilitating the connection of tubulars using a top drive |
Nov. 21, 2006 |
| 7004714 |
Method and apparatus for automatically loading socks, knee socks and the like onto forms |
Feb. 28, 2006 |
| 6808360 |
Apparatus and method for lifting and rotating pipes |
Oct. 26, 2004 |
| 6761556 |
System for conveying blanks to a blowing installation for containers |
Jul. 13, 2004 |
| 6761386 |
Holder for scouring device |
Jul. 13, 2004 |
| 6736586 |
Multiple set block lifting device |
May. 18, 2004 |
| 6733224 |
Feeder for a tube-filling machine |
May. 11, 2004 |
| 6494516 |
Gripper device |
Dec. 17, 2002 |
| 6494511 |
Apparatus and method for handling substrates |
Dec. 17, 2002 |
| 6354644 |
Apparatus for handling hollow core rolls |
Mar. 12, 2002 |
| 6273483 |
Three orthogonal directions movable fingers for holding and/or manipulating a three-dimensional object |
Aug. 14, 2001 |
| 6250698 |
Purge tube ring removal tool |
Jun. 26, 2001 |
| 6247737 |
Holding ring tool |
Jun. 19, 2001 |
| 6220640 |
Device and method of gripping a compact disc |
Apr. 24, 2001 |
| 6186568 |
Core plate lifting fixture and related process |
Feb. 13, 2001 |
| 6174125 |
Method and apparatus for racking and unracking pipe |
Jan. 16, 2001 |
| 6142487 |
Centering and holding apparatus and method using inclined surface |
Nov. 7, 2000 |
| 6059337 |
EZ grinder storage unit |
May. 9, 2000 |
| 5934865 |
Disk gripper |
Aug. 10, 1999 |
| 5911376 |
System to identify grip position and manipulate bobbins |
Jun. 15, 1999 |
| 5897153 |
Apparatus for removing and/or returning a disk shaped object to and from a disk holder |
Apr. 27, 1999 |
| 5829759 |
Chuck assembly |
Nov. 3, 1998 |
| 5829760 |
Chuck assembly with a radial spring |
Nov. 3, 1998 |
| 5820186 |
Apparatus for lifting pipes and other objects |
Oct. 13, 1998 |
| 5803520 |
Fixture for hoisting and removal of truck beds |
Sep. 8, 1998 |
| 5794948 |
Chuck assembly |
Aug. 18, 1998 |
| 5755473 |
Substrate carrier system |
May. 26, 1998 |
| 5743538 |
Chuck assembly having a pull up feature |
Apr. 28, 1998 |
| 5716089 |
Tire loader basket |
Feb. 10, 1998 |
| 5713618 |
Compact disc tool |
Feb. 3, 1998 |
| 5660422 |
Adjustable lifting device |
Aug. 26, 1997 |
| 5620223 |
Gripping device |
Apr. 15, 1997 |
| 5618157 |
Detachable coupler assembly |
Apr. 8, 1997 |
| 5615799 |
Disappearing lifting lug assembly |
Apr. 1, 1997 |
| 5542526 |
Chuck assembly and method for processing an open-ended article |
Aug. 6, 1996 |
| 5538304 |
Pneumatic devices |
Jul. 23, 1996 |
| 5486028 |
Substrate holding apparatus |
Jan. 23, 1996 |
| 5482341 |
Apparatus for lifting storage tanks and the like |
Jan. 9, 1996 |
| 5480279 |
Gripper for handling and storing products in roll form |
Jan. 2, 1996 |
| 5480108 |
Harpoon heads and harpoons provided with such heads for the anchoring of helicopters to platforms |
Jan. 2, 1996 |
| 5476300 |
Adjustable lifting device for sewer frame or the like |
Dec. 19, 1995 |
| 5421630 |
Compact disc handling device |
Jun. 6, 1995 |
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