Patented December 29, 1891
If an object in your hands says PAT. DECEMBER 29, 1891, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 465,972 | PHONOGRAPH. | Thomas A. Edison | Llewellyn Park, New Jersey |
The Talking Machine Patent Archive
Patents you could hear
If an object in your hands says PAT. DECEMBER 29, 1891, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 465,972 | PHONOGRAPH. | Thomas A. Edison | Llewellyn Park, New Jersey |