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Class Information
Number: 82/155
Name: Turning > Lathe > Attachment > Stop (e.g., carriage, tool, work, etc.) > Collet or spindle
Description: Subject matter wherein the part comprises either: (1) a split coned sleeve designed to hold work or a guided cutter, i.e., a collet or (2) the rotatable portion of the headstock capable of imparting motion thereto, i.e., a spindle.

Patents under this class:

Patent Number Title Of Patent Date Issued
8322258 Tool holder Dec. 4, 2012
7913595 Clutch device for tool holders or for workpiece chucking device Mar. 29, 2011
7836803 Quick-adjust draw rod positioning nut Nov. 23, 2010
7581473 Tool holder and machine tool equipped with the tool holder Sep. 1, 2009
7000511 Multi-station machine with rotating transfer for machining pieces Feb. 21, 2006
6272956 Device for holding a workpiece or a bar of material to be machined Aug. 14, 2001
6212981 Knuckle hub fixture assembly and method of using Apr. 10, 2001
6145554 Automatic spindle making device Nov. 14, 2000
5918515 Lathe reference stop and combination tool Jul. 6, 1999
5772219 Collet stop Jun. 30, 1998
5676031 Apparatus for detecting stock Oct. 14, 1997
5649460 Quick-change spindle liner assembly Jul. 22, 1997
5465638 Push-type collet and seat assembly Nov. 14, 1995
5251918 Three jaw chuck stop system Oct. 12, 1993
5133566 Collet activated spindle work stop Jul. 28, 1992
4971339 Collet type work driver Nov. 20, 1990
4552370 Set of workpiece stops for workpiece clamping collet Nov. 12, 1985
4057259 Collet stop and chuck assembly Nov. 8, 1977

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