Grinding wheel
Description
FIG. 1 is a perspective view of the grinding wheel showing my new design;
FIG. 2 is an edge view of the grinding wheel, partially sectioned in the plane represented by lines 2--2 in FIG. 3;
FIG. 3 is a top plan view thereof; and
FIG. 4 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D212447 | October 1968 | Kaser |
D225665 | December 1972 | Kuest |
D228464 | September 1973 | Liechti |
1868492 | July 1932 | Bucheister |
2017487 | October 1935 | Elliot |
3067551 | December 1962 | Maginnis |
3290834 | December 1966 | Linderad |
Patent History
Patent number: D253474
Type: Grant
Filed: Mar 28, 1977
Date of Patent: Nov 20, 1979
Inventor: Robert L. Chaykin (Reno, NV)
Primary Examiner: Bernard Ansher
Attorney: Charles W. McHugh
Application Number: 5/782,180
Type: Grant
Filed: Mar 28, 1977
Date of Patent: Nov 20, 1979
Inventor: Robert L. Chaykin (Reno, NV)
Primary Examiner: Bernard Ansher
Attorney: Charles W. McHugh
Application Number: 5/782,180
Classifications