United States Patent 3126998
US Patent References:
Typewriting-machine
- - 1388253

Typewriting machine
- - 1560031


Publication Date:
03/31/1964
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Primary Class:
400/50
Other Classes:
400/72, 400/496, 400/335, 400/186, 400/320, 400/332, 400/336.100, 400/161.100, 400/322, 400/367, 400/52, 400/377, 400/325
International Classes:
B41J19/34