Patented October 11, 1870
If an object in your hands says PAT. OCTOBER 11, 1870, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 108,110 | IMPROVEMENT IN FOUNTAIN-PENS. | Francis C. Cone | San Francisco, California |
The Fountain Pen Patent Archive
The instruments that put ink under pressure
If an object in your hands says PAT. OCTOBER 11, 1870, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 108,110 | IMPROVEMENT IN FOUNTAIN-PENS. | Francis C. Cone | San Francisco, California |