Patented October 9, 1841
If an object in your hands says PAT. OCTOBER 9, 1841, it may be one of these.
| Patent | Title | Inventor | Of |
|---|
| US 2,287 | ART OF WRITING BY A CONSTRUCTION OF FOUNTAIN-PEN ADAPTED TO WRITING ON A GUIDE FORMED OF GROUND GLASS, &c. | William Davison | Baltimore, Maryland |
All dates