Title:
Electronic animated advertising sign system
United States Patent 2594357


Inventors:
Seaman, Richard H.
Application Number:
US73189447A
Publication Date:
04/29/1952
Filing Date:
03/03/1947
Assignee:
MEGA CORP
Primary Class:
Other Classes:
313/285, 313/515, 313/593, 315/201, 315/211, 315/226, 345/56
International Classes:
G09F13/26; H05B41/44
View Patent Images:
US Patent References:
2348054Sign control1944-05-02
2298904Electric discharge apparatus1942-10-13
2295869Neon sign1942-09-15
1906046Electrical control system1933-04-25
1899670Electrical transformer1933-02-28
1662114Flashing and regulating apparatus for discharge-tube display1928-03-13
1446247Light-controlling means1923-02-20