Patented July 19, 1892
If an object in your hands says PAT. JULY 19, 1892, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 479,270 | DRAWING-PEN | Oscar F. Grant | Pittsburg, Pennsylvania |
The Fountain Pen Patent Archive
The instruments that put ink under pressure
If an object in your hands says PAT. JULY 19, 1892, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 479,270 | DRAWING-PEN | Oscar F. Grant | Pittsburg, Pennsylvania |