Typewriter
United States Patent 1929963

Inventors:
Youngberg, Conrad D.
Publication Date:
10/10/1933
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Assignee:
WOODSTOCK TYPEWRITER CO
Primary Class:
400/428
Other Classes:
400/430.100, 400/405, 400/406, 400/689
International Classes:
B41J7/02; B41J7/00