Remote-control unit
United States Patent 2494873
US Patent References:
Electrical distribution
- - 1778465

Remote control apparatus
- - 1834771

System of remote control
- - 2213384

Electrical system and method
- - 2303786


Inventors:
Hall, Willard C.
Publication Date:
01/17/1950
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Assignee:
Helen, Hall D.
Willard, Hall C.
Primary Class:
307/140
International Classes:
H02J13/00