Tool sharpening apparatus for chisel and plane blades
Description
The broken lines in the
Claims
I claim the ornamental design for a tool sharpening apparatus for chisel and plane blades, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Sharpening Guide. http://www.woodcraft.com/Product/2003111/533/Chisel-and-Plane-Blade-Sharpening-Guide.aspx; downloaded Mar. 26, 2011.
- Sharp Edge. snagged at http://chiselsharpener.co.uk/shop/1092-easy-plane-blade-sharpener-aid.html on Mar. 26, 2011.
- Sharpening Tools. http://store.cbtoolgroup.com/sharpening-tools-c584.aspx; downloaded Mar. 26, 2011.
Patent History
Patent number: D708922
Type: Grant
Filed: Nov 18, 2010
Date of Patent: Jul 15, 2014
Inventor: Gervase Lionel Thorngate Evans (Salisbury)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Ulm Cody
Application Number: 29/379,380
Type: Grant
Filed: Nov 18, 2010
Date of Patent: Jul 15, 2014
Inventor: Gervase Lionel Thorngate Evans (Salisbury)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Ulm Cody
Application Number: 29/379,380
Classifications
Current U.S. Class:
D8/91