United States Patent 3313511
Inventors:
Koerner, Harry E.
Haskins, Cary H.
Publication Date:
04/11/1967
Assignee:
WESTINGHOUSE ELECTRIC CORP
Other Classes:
297/DIG.006, 24/265R, 224/318, 5/424, 224/329, 24/182, 297/468, 248/505
International Classes:
A61B6/04