Patented April 25, 1893
If an object in your hands says PAT. APRIL 25, 1893, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 496,191 | 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. APRIL 25, 1893, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 496,191 | PHONOGRAPH | Thomas A. Edison | Llewellyn Park, New Jersey |