United States Patent 2962922
Inventors:
Stanley, Cutler
Roy, Hunt Byron
Publication Date:
12/06/1960
Assignee:
PACIFIC MERCURY TELEVISION MFG
Other Classes:
84/DIG.020, D17/5, 84/720, 984/350, 984/344, 84/DIG.022
International Classes:
G10H1/32; G10H1/38