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Class Information
Number: 279/80
Name: Chucks or sockets > Socket type > Side detent > Spring > Sleeved
Description: Devices , the spring side detent is forced to or held in engaging position by a surrounding movable sleeve.

Patents under this class:

Patent Number Title Of Patent Date Issued
8550189 Drive pin support Oct. 8, 2013
7896357 Universal tool bit shank Mar. 1, 2011
7726664 Universal tool bit shank Jun. 1, 2010
7387479 Quick-release tool holder for rotary tools Jun. 17, 2008
7287449 Screwdriver with removable rod Oct. 30, 2007
7278640 Quick-connect chuck mechanism Oct. 9, 2007
7229078 Hollow small diameter tool holder for surgical use Jun. 12, 2007
7114728 Rapid detached connecting device Oct. 3, 2006
6568693 Ratcheting hand held tool May. 27, 2003
6474656 Power drivable chuck Nov. 5, 2002
6179303 Device for accomodating a tool or a support element in a machine tool or a spindle Jan. 30, 2001
6059493 Manual machine tool with tool holder and appropriate tool May. 9, 2000
5342154 Hand machine tool with tool holder Aug. 30, 1994
5167476 Collet and tool assembly Dec. 1, 1992
4976585 System for the rapid balancing of revolving shafts, particularly suitable for gas turbines Dec. 11, 1990
4858939 Bit retention and release mechanism Aug. 22, 1989
4820154 Dental instrument with a tool for treating the teeth Apr. 11, 1989
4692073 Handle adapter and chuck apparatus for power bits Sep. 8, 1987
4528753 Reciprocating saw holder and housing Jul. 16, 1985
4378053 Tool holder Mar. 29, 1983

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