United States Patent 2647528
Inventors:
Borngesser, Otto J.
Bradshaw, Richard B.
Smith, Charles C.
Publication Date:
08/04/1953
Assignee:
KAISER METAL PRODUCTS INC
Other Classes:
134/153, 251/44, 134/95.300, 134/96.100, 134/110, 134/97.100, 134/98.100, 137/560, 134/155, 134/154
International Classes:
A47L15/46