United States Patent 2299314
Inventors:
Joseph, Elesh
Kopsa, Julius F.
Anderson, Herbert W.
Publication Date:
10/20/1942
Other Classes:
414/924, 53/157, 222/503, 53/122, 425/377, 222/233, 425/113, 222/413, 414/907, 222/168
International Classes:
A22C7/00