Fountain pen feed construction
United States Patent 2881737
US Patent References:
/0685918.html
- - 0685918
Fountain pen
- - 1496060
Fountain pen
- - 2152436
Fountain pen
- - 2514729
Ink feed device for fountain pens
- - 2736292
/0685918.html
- - 0685918
Fountain pen
- - 1496060
Fountain pen
- - 2152436
Fountain pen
- - 2514729
Ink feed device for fountain pens
- - 2736292
Inventors:
Young, Donald H.
Publication Date:
04/14/1959
View Patent Images:
Export Citation:
Assignee:
WATERMAN PEN COMPANY INC
Primary Class:
Other Classes:
401/227, 401/242, 401/251, D19/51
International Classes:
B43K5/14; B43K5/18; B43K5/00
US Patent References:
| 2748749 | Check valve-pins for fountain pens |
Foreign References:
| GB190821631A | ||||
| AT176469B | ||||
| GB713536A |