Title:
Photoelectric transmitting typewriter apparatus
United States Patent 2408754

Inventors:
Bush, George L.
Publication Date:
10/08/1946
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Assignee:
TELEREGISTER CORP
Primary Class:
178/79
Other Classes:
250/229, 178/81, 400/477, 178/69G, 235/61PE, 178/17D, 250/227.220, 400/80, 250/208.400, 235/454, 315/157
International Classes:
H04L17/06; H04L17/00