United States Patent 3174851
Inventors:
Buchler, William J.
Wiley, Raymond C.
Publication Date:
03/23/1965
Assignee:
Buchler, William J.
Wiley, Raymond C.
Other Classes:
337/382, 337/40, 148/312, 374/E05.031, 337/140, 236/101R
International Classes:
C22C19/00; C22F1/00; F03G7/06; G01K5/48; G01K5/00