Patented January 21, 1873
If an object in your hands says PAT. JANUARY 21, 1873, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 135,080 | IMPROVEMENT IN WRITING-PENS | Richard H. Chinn | Washington, District of Columbia |
The Fountain Pen Patent Archive
The instruments that put ink under pressure
If an object in your hands says PAT. JANUARY 21, 1873, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 135,080 | IMPROVEMENT IN WRITING-PENS | Richard H. Chinn | Washington, District of Columbia |