Wireless remote control system for radio-phonograph combinations
United States Patent 2250371

Inventors:
David, Grimes
Publication Date:
07/22/1941
View Patent Images:
Download PDF 2250371 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
PHILCO RADIO & TELEVISION CORP
Primary Class:
369/272.100
Other Classes:
455/160.100, 455/353, 455/151.400, 340/825.690
International Classes:
H03J5/24; H03J5/00