Patented April 10, 1877
If an object in your hands says PAT. APRIL 10, 1877, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 189,304 | IMPROVEMENT IN FOUNTAIN-PENS | Alonzo T. Cross | Providence, Rhode Island |
The Fountain Pen Patent Archive
The instruments that put ink under pressure
If an object in your hands says PAT. APRIL 10, 1877, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 189,304 | IMPROVEMENT IN FOUNTAIN-PENS | Alonzo T. Cross | Providence, Rhode Island |