Chisel
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Claims
The ornamental design for a chisel, as shown.
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Type: Grant
Filed: Nov 4, 2016
Date of Patent: Feb 19, 2019
Assignee: BETEK GMBH & CO. KG (Aichhalden)
Inventor: Heiko Friederichs (Aichhalden)
Primary Examiner: Patricia A Palasik
Application Number: 29/583,340