United States Patent 2732824
US Patent References:
/1146522.html
- - 1146522

Marking device
- - 2453201

Apparatus for inking ribbons
- - 2599561


Publication Date:
01/31/1956
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Primary Class:
118/268
Other Classes:
401/198, 400/202.400, 118/260
International Classes:
B41J31/16; B41J31/14
Foreign References:
FR949971A