Grinding wheel
Description
FIG. 1 is a plan view of a grinding wheel showing my new design.
FIG. 2 is a fragmentary enlarged cross-sectional view taken along line 2--2 of FIG. 1. The side opposite FIG. 1 is flat and plain.
Referenced Cited
U.S. Patent Documents
D232471 | August 1974 | Sandstrom |
2019205 | October 1935 | Waldron |
Patent History
Patent number: D247672
Type: Grant
Filed: Apr 1, 1976
Date of Patent: Apr 4, 1978
Inventor: James Allen Kruse (Woodland Hills, CA)
Primary Examiner: Alan P. Douglas
Attorney: Emmette R. Holman
Application Number: 5/672,634
Type: Grant
Filed: Apr 1, 1976
Date of Patent: Apr 4, 1978
Inventor: James Allen Kruse (Woodland Hills, CA)
Primary Examiner: Alan P. Douglas
Attorney: Emmette R. Holman
Application Number: 5/672,634
Classifications