Title:
Fountain pen and other marking means
United States Patent 1989351


Inventors:
Crowell, Lucius A.
Application Number:
US70708834A
Publication Date:
01/29/1935
Filing Date:
01/18/1934
Assignee:
PARKER PEN CO
Primary Class:
Other Classes:
220/662, D19/164, D19/916
International Classes:
B43K5/12
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