Title:
Writing implement
United States Patent 2802449


Inventors:
Martin, Lynn P.
Application Number:
US37351353A
Publication Date:
08/13/1957
Filing Date:
08/11/1953
Assignee:
SHEAFFER W A PEN CO
Primary Class:
International Classes:
B43K5/04
View Patent Images:
US Patent References:
2610612Writing instrument1952-09-16
2528327Fountain pen1950-10-31
Foreign References:
FR822691A1938-01-05