Four-jaw collet chuck
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Description
Claims
The ornamental design for a four-jaw collet chuck, as shown and described.
Referenced Cited
Patent History
Patent number: D684833
Type: Grant
Filed: Jul 26, 2011
Date of Patent: Jun 25, 2013
Assignee: ROEHM GmbH (Sontheim)
Inventor: Hans Baumann (Sontheim/Brenz)
Primary Examiner: Antoine D Davis
Application Number: 29/398,056
Type: Grant
Filed: Jul 26, 2011
Date of Patent: Jun 25, 2013
Assignee: ROEHM GmbH (Sontheim)
Inventor: Hans Baumann (Sontheim/Brenz)
Primary Examiner: Antoine D Davis
Application Number: 29/398,056
Classifications
Current U.S. Class:
D8/70;
Tool Or Work Holder (D15/140)