Title:
Abrasive article and method of making
United States Patent 2431035
Inventors:
Goepfert, George J.
Buell, Halsey W.
Publication Date:
11/18/1947
Other Classes:
51/297, 156/137, 156/258, 156/304.5, 428/60, 428/530, 524/597, 525/518
International Classes:
B24D11/06; B24D11/00