Clay products saw
United States Patent 2247183

Inventors:
Bour, Joseph A.
Publication Date:
06/24/1941
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Assignee:
George, Reinhardt F.
George, Birch E.
Primary Class:
125/13.030
Other Classes:
451/213, 83/665, 451/340, 83/168
International Classes:
B28D1/04; B28D1/02