Patented July 13, 1880
If an object in your hands says PAT. JULY 13, 1880, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 229,980 | STYLOGRAPHIC FOUNTAIN-PEN. | Charles H. Downes and Charles L. Downes | Jersey City, New Jersey |
The Fountain Pen Patent Archive
The instruments that put ink under pressure
If an object in your hands says PAT. JULY 13, 1880, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 229,980 | STYLOGRAPHIC FOUNTAIN-PEN. | Charles H. Downes and Charles L. Downes | Jersey City, New Jersey |