Typewriter construction
United States Patent 2705553
US Patent References:
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Inventors:
Thomson, James E.
Publication Date:
04/05/1955
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Assignee:
WESTERN STAMPING COMPANY
Primary Class:
Other Classes:
400/456, 400/496, 400/261, 400/637.200, 400/705.300, 400/332, 400/266
International Classes:
B41J1/00
US Patent References:
1029324
1147300
1189171
1249022
1254501
2155777Braille writer
2532802Stenciling apparatus