Patented March 1, 1870
If an object in your hands says PAT. MARCH 1, 1870, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 100,340 | IMPROVEMENT IN PENS | E. Palmer Tiffany | Hartford, Connecticut |
The Fountain Pen Patent Archive
The instruments that put ink under pressure
If an object in your hands says PAT. MARCH 1, 1870, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 100,340 | IMPROVEMENT IN PENS | E. Palmer Tiffany | Hartford, Connecticut |