Patented March 25, 1879
If an object in your hands says PAT. MARCH 25, 1879, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 213,689 | IMPROVEMENT IN FOUNTAIN-PENS | Théophile Prioux | Paris, France |
The Fountain Pen Patent Archive
The instruments that put ink under pressure
If an object in your hands says PAT. MARCH 25, 1879, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 213,689 | IMPROVEMENT IN FOUNTAIN-PENS | Théophile Prioux | Paris, France |