Title:
Display device
United States Patent 3091876


Inventors:
Cole, Donald A.
Application Number:
US5403460A
Publication Date:
06/04/1963
Filing Date:
09/06/1960
Assignee:
RCA CORP
Primary Class:
Other Classes:
40/544, 313/483, 345/76, 365/244
International Classes:
G09F9/37; G09G3/00; G09G3/30; G09G3/34
View Patent Images:
US Patent References:
1609989Changeable sign1926-12-07
1171397N/A1916-02-08
1049240N/A1912-12-31
Foreign References:
GB191100238A1911-06-21