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Class Information
Number: 279/23.1
Name: Chucks or sockets > Socket type > Self-grasping > Yielding grasping jaws > Spring jaws
Description: A device wherein the gripping means are self-grasping yielding jaws of resiliently deformable material.

Patents under this class:

Patent Number Title Of Patent Date Issued
8439369 Tool holder for a rotary tool May. 14, 2013
8360439 Adapter for a hand-held power tool Jan. 29, 2013
8317203 Coupling device for attaching medical instruments to a holding device Nov. 27, 2012
8308167 Locking mechanism with quick disassembly means Nov. 13, 2012
8210546 Tube holder for a tube filling machine Jul. 3, 2012
7938408 Tool holder for a rotary tool May. 10, 2011
7896357 Universal tool bit shank Mar. 1, 2011
7726664 Universal tool bit shank Jun. 1, 2010
7416411 Medical handpiece having a clamping sleeve for a tool Aug. 26, 2008
7316529 Router bit system Jan. 8, 2008
7140817 Router bit system Nov. 28, 2006
6923605 Clamping device Aug. 2, 2005
6863280 Tool fixing structure Mar. 8, 2005
6315060 Collet assembly for power tools Nov. 13, 2001
6152643 Coupling for inserting a soaking bar into a blast furnace tap hole Nov. 28, 2000
6059493 Manual machine tool with tool holder and appropriate tool May. 9, 2000
5826888 Quick release chuck device Oct. 27, 1998
5539968 Part holding press tool with non-magnetic part holding mechanism Jul. 30, 1996
5180259 Retractable tool bit having latch type catch mechanism Jan. 19, 1993
4982969 Device for fixing a donor's eyeball Jan. 8, 1991
4976585 System for the rapid balancing of revolving shafts, particularly suitable for gas turbines Dec. 11, 1990
4974477 Speed wrench Dec. 4, 1990
4708039 Bar feeding apparatus Nov. 24, 1987
4582332 Spring chuck Apr. 15, 1986
4516787 Lightguide preform chuck May. 14, 1985
4292715 Jewelry clutch Oct. 6, 1981
4255144 Device for fixing a dental instrument in a handpiece Mar. 10, 1981
4245709 Removable drill string stabilizers Jan. 20, 1981
4027136 Sheet metal collet May. 31, 1977
3967831 Spring coil holding device Jul. 6, 1976

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