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Class Information
Number: 269/153
Name: Work holders > Relatively movable jaws > Plural jaw pairs > With common actuating means
Description: Device including a single mechanism for the jaw actuation* of two or more of the jaw couples.










Patents under this class:

Patent Number Title Of Patent Date Issued
8657275 Material-saving and energy-saving multifunctional bench clamp Feb. 25, 2014
8272631 Melon holder Sep. 25, 2012
8141857 Clamping device for workpieces with different sizes Mar. 27, 2012
8006967 Cradle assembly for a pressure decay leak tester Aug. 30, 2011
7987699 Pneumatic assembly for a pressure decay tester Aug. 2, 2011
7824132 Automatically adjustable caisson clamp Nov. 2, 2010
7131362 Punching machine and method thereof Nov. 7, 2006
6931751 Methods and apparatus for securing components for inspection Aug. 23, 2005
6896448 Automatically adjustable caisson clamp May. 24, 2005
6820868 Fascia board hanger Nov. 23, 2004
6688016 Angular position adjusting device Feb. 10, 2004
6648556 Automatically adjustable caisson clamp Nov. 18, 2003
6619643 Clamping device Sep. 16, 2003
6416046 Clamping device for a workbench Jul. 9, 2002
6342138 Clamp for electroplating articles Jan. 29, 2002
6145424 Punching machine and method thereof Nov. 14, 2000
6126159 Machinable workpiece clamp Oct. 3, 2000
6062554 Dual clamping apparatus May. 16, 2000
6062553 Vice jaw assembly with floating spacer and gripping blocks for use with a tool holder May. 16, 2000
5735513 Multi-station single action high precision mechanical vise Apr. 7, 1998
5718420 Workholding wedge clamp Feb. 17, 1998
5707053 Blind alignment and clamp up tool Jan. 13, 1998
5645393 IC stocker, IC unloading and positioning apparatus, and IC feed system Jul. 8, 1997
5617757 Liquid level monitoring systems for underground storage tanks and method for its installation Apr. 8, 1997
5517059 Electron and laser beam welding apparatus May. 14, 1996
5443339 Method and apparatus for aligning and cutting single-sided and double sided keys Aug. 22, 1995
5431381 Secure storage desk drawer and installation clamp therefor Jul. 11, 1995
5351943 Multiple vice for clamping at least two workpieces Oct. 4, 1994
5330167 Work holder with self-energizing friction lock Jul. 19, 1994
5185987 Apparatus for transferring stacks of flexible products Feb. 16, 1993
5094436 Machine vise Mar. 10, 1992
4971301 Vise Nov. 20, 1990
4846391 Boiler wall tube tool Jul. 11, 1989
4807863 Vise with two sets of clamping jaws Feb. 28, 1989
4804171 Workpiece holding device Feb. 14, 1989
4743003 Ski vise with rotating jaws May. 10, 1988
4643411 Vise for clamping two works Feb. 17, 1987
4523749 Hole forming machine with adjustable work clamps Jun. 18, 1985
4486010 Jig for holding members in radial array Dec. 4, 1984
4425076 Process and apparatus for automatic positioning of a substrate on a worktable Jan. 10, 1984
4396318 Collet-type drill Aug. 2, 1983
4359213 Tension clamp for three or more direction string networks Nov. 16, 1982
4346874 Vacuum actuated holding apparatus for a plastic welding machine Aug. 31, 1982
4341375 Dual vise for skis and the like Jul. 27, 1982
4241906 Ski vise Dec. 30, 1980
4066250 Ski clamping apparatus Jan. 3, 1978
3977663 Ski clamp Aug. 31, 1976
3942783 Clamping mechanism for cloth spreading machine catcher Mar. 9, 1976











 
 
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