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Class Information
Number: 294/94
Name: Handling: hand and hoist-line implements > Grapple > Expanding > Cam-spread jaws
Description: Grapples , the expanding action being produced by some form of cam mechanism.


Sub-classes under this class:

Class Number Class Name Patents
294/95 Pivoted 55
294/96 Slip wedge 30


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7314343 Miniature manipulator for servicing the interior of nuclear steam generator tubes Jan. 1, 2008
7278618 Active camming device Oct. 9, 2007
7275726 Active camming device surface Oct. 2, 2007
6874515 Substrate dual-side processing apparatus Apr. 5, 2005
6435582 Object manipulator and manipulation system Aug. 20, 2002
6412846 Gripper with four gripper jaws which can be moved in radially outward direction Jul. 2, 2002
6109857 Stackable tray for holding, displaying, and transporting a plurality of containers and lifting device and method of handling directed thereto Aug. 29, 2000
6082796 Device to grip and manipulate bobbins of textile thread Jul. 4, 2000
6017071 Swiveling hoist assembly Jan. 25, 2000
6010171 Apparatus for lifting objects having a hollow cylindrical core with remote power-actuated release Jan. 4, 2000
5955858 Mechanically clamping robot wrist Sep. 21, 1999
5698030 Compact disc coating and handling system Dec. 16, 1997
5561890 Intelligent cam-driven clamp Oct. 8, 1996
5558381 Carrier opener system Sep. 24, 1996
5559843 Device for mounting and extracting a locking sleeve of a guide tube in a dismountable end nozzle of a nuclear reactor fuel assembly Sep. 24, 1996
5520399 Chuck assembly May. 28, 1996
5503446 Device for gripping and handling objects Apr. 2, 1996
5471738 Robotic system for inserting cylinder liners into internal combustion engine cylinder blocks Dec. 5, 1995
5439264 Apparatus for lifting objects having a hollow cylindrical core Aug. 8, 1995
5439235 Apparatus for coupling concentric cylindrical members through the selective radial enlargement of one of the coupling components Aug. 8, 1995
5382131 Tool for manipulating heavy objects Jan. 17, 1995
5379330 Inner filter removal tool Jan. 3, 1995
5366340 Robotic end effector Nov. 22, 1994
5347697 Tool for assembling a tire lift mechanism Sep. 20, 1994
5195794 Compact disk lifting device Mar. 23, 1993
5190334 Powered clamp with parallel jaws Mar. 2, 1993
5180274 Wheel handling apparatus Jan. 19, 1993
5178429 Pipeline recovery head Jan. 12, 1993
5158331 Preloaded latching device Oct. 27, 1992
5138754 Double gripper tube puller Aug. 18, 1992
5120492 Device for extracting a blocking sleeve from a removable guide tube of a fuel assembly of a nuclear reactor Jun. 9, 1992
5116095 Apparatus for lifting heavy equipment May. 26, 1992
5082268 Credit card dispensing and positioning apparatus Jan. 21, 1992
4989818 Nozzle dam remote installation system and technique Feb. 5, 1991
4927205 Rotational container holding device and method May. 22, 1990
4879802 Gripper for tools of a machine tool Nov. 14, 1989
4863205 Load ring assembly Sep. 5, 1989
4747997 Nuclear fuel rod loader for pulling fuel rods into a fuel assembly skeleton May. 31, 1988
4746158 Secondary-side tube gripper May. 24, 1988
4705313 Selective gripping of inside and outside of articles Nov. 10, 1987
4696102 Collet type gripper Sep. 29, 1987
4679556 Releasable holder and method of use Jul. 14, 1987
4649989 Device for testing and/or repairing steam generator tubes Mar. 17, 1987
4647097 I.D. or O.D. parallel gripper Mar. 3, 1987
4643472 Rapid installation tube gripper Feb. 17, 1987
4607815 Docking system for space modules Aug. 26, 1986
4572355 Coupling assembly Feb. 25, 1986
4569183 Tray locator and loader for conveyor apparatus, and method Feb. 11, 1986
4498233 Retrieval tool for socket contacts Feb. 12, 1985
4487546 Device for transferring tubular fabrics from support hangers to a rigid body and inverting the fabric Dec. 11, 1984

1 2


 
 
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