Title:
Self-filling fountain pens
United States Patent 3116719


Inventors:
John, Silver Derrick
Application Number:
US19074362A
Publication Date:
01/07/1964
Filing Date:
04/27/1962
Assignee:
MENTMORE MFG CO LTD
Primary Class:
International Classes:
B43K5/00
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US Patent References:
2983254Fountain pens1961-05-09
2811947Writing instrument1957-11-05