Collet-less boring bar device
Claims
The ornamental design for a collet-less boring bar device, as shown and described.
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Type: Grant
Filed: Jan 5, 2010
Date of Patent: Jun 8, 2010
Inventor: Matthew R. Guse (Augusta, WI)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Tipton L. Randall
Application Number: 29/348,420