Title:
Fastening device to be used in connection with mechanical pencils, fountain pens, and the like
United States Patent 1506207


Inventors:
Wahl, John C.
Application Number:
US60895422A
Publication Date:
08/26/1924
Filing Date:
12/26/1922
Assignee:
WAHL CO
Primary Class:
Other Classes:
24/676, 401/131, 401/195
International Classes:
B43K23/00
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