Patented October 31, 1876
If an object in your hands says PAT. OCTOBER 31, 1876, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 183,984 | IMPROVEMENT IN FOUNTAIN-PENS | William H. Sprague | Cleveland, Ohio |
The Fountain Pen Patent Archive
The instruments that put ink under pressure
If an object in your hands says PAT. OCTOBER 31, 1876, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 183,984 | IMPROVEMENT IN FOUNTAIN-PENS | William H. Sprague | Cleveland, Ohio |