Title:
Grinder
United States Patent 2865140
Inventors:
Conrad, Shumway
Publication Date:
12/23/1958
Export Citation:
Assignee:
Conrad, Shumway
Primary Class:
Other Classes:
409/196, 451/124, 451/340, 451/367
International Classes:
B24B3/38; B24B3/00
View Patent Images:
US Patent References:
Foreign References:
GB189825666A
GB115059A