Title:
Writing instrument
United States Patent 2847975


Inventors:
Lawton, Ray A.
Application Number:
US39744953A
Publication Date:
08/19/1958
Filing Date:
12/10/1953
Assignee:
PARKER PEN CO
Primary Class:
Other Classes:
401/209, 401/223, 401/241
International Classes:
B43K7/00; B43K7/04; B43K7/10
View Patent Images:
Foreign References:
IT435349B
FR944811A1949-04-15
CH263054A1949-08-15
FR965870A1950-09-23
GB642437A1950-09-06
DE806413C1951-06-14
DE822364C1951-11-26
DE838871C1952-05-12
FR1035935A1953-09-01