United States Patent 2966569
Inventors:
Emmett, Jennings JO.
Publication Date:
12/27/1960
Assignee:
JENNINGS RADIO MFG CORP
Other Classes:
313/146, 361/2
International Classes:
H01H33/66
Foreign References:
| GB314352A | | | | |
| DE407725C | | | | |
| DE563140C | | | | |
| DE615965C | | | | |
| DE636086C | | | | |
| GB787846A | | | | |