Title:
Fountain pens
United States Patent 2902978


Inventors:
Umberto, Legnani
Application Number:
US62501656A
Publication Date:
09/08/1959
Filing Date:
11/29/1956
Assignee:
Umberto, Legnani
Primary Class:
Other Classes:
401/44, 401/133
International Classes:
A23G7/00; B43K5/02; B65B35/08; B65G29/00
View Patent Images:
US Patent References:
2045774Fountain pen1936-06-30
1783681Fountain-pen refill indicator1930-12-02
Foreign References:
DE321847C1920-06-15
IT368930B
FR849136A1939-11-14
DE701989C1941-01-28
GB578084A1946-06-14
CH260332A1949-03-15