Title:
Decoding
United States Patent 2977434
Inventors:
Shanahan, William J.
Vetter, Richard F.
Publication Date:
03/28/1961
Export Citation:
Click for automatic bibliography generation
Assignee:
SKIATRON ELECT & TELE
Primary Class:
200/46
Other Classes:
235/441, 235/492, 348/E7.06, 348/E7.064, 380/227, 380/228
International Classes:
H04N7/16; H04N7/16
View Patent Images:
Download PDF 2977434        PDF help
US Patent References:
2817824Card switching device
2794869Combination electric switch and shearing apparatus
2734954N/A
2695351Electric circuit components and methods of preparing the same
2680791Automatic distributor of electric current
2594069Battery voltage selector jumper board and terminal board for industrial truck chargers
2517984Perforated record sensing device
2483551Data transfer mechanism for tabulators and the like
2478274Circuit connecting device
2284916Program selector
2171556Record sheet for statistical purposes
2041589Changeable electric light device
1393822Electric switch
RE23877N/A