Patented January 1, 1878
If an object in your hands says PAT. JANUARY 1, 1878, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 198,812 | IMPROVEMENT IN SOLUBLE-INK PENS | Joseph Perkins | San Francisco, California |
The Fountain Pen Patent Archive
The instruments that put ink under pressure
If an object in your hands says PAT. JANUARY 1, 1878, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 198,812 | IMPROVEMENT IN SOLUBLE-INK PENS | Joseph Perkins | San Francisco, California |