Title:
Marking and writing device
United States Patent 1373146


Inventors:
Parkinson, Edward K.
Application Number:
US38697820A
Publication Date:
03/29/1921
Filing Date:
06/07/1920
Assignee:
Parkinson, Edward K.
Primary Class:
Other Classes:
401/214, 401/217
International Classes:
B43K7/02
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