Title:
Wireless remote control system for radio-phonograph combinations
United States Patent 2250371
Inventors:
David, Grimes
Publication Date:
07/22/1941
Export Citation:
Assignee:
PHILCO RADIO & TELEVISION CORP
Primary Class:
Other Classes:
340/4.42, 340/12.5, 455/151.4, 455/160.1, 455/353
International Classes:
H03J5/24; H03J5/00
View Patent Images: