Patented November 24, 1891
If an object in your hands says PAT. NOVEMBER 24, 1891, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 463,989 | PHONOGRAPH. | Henry T. Holtz | Washington, District of Columbia |
The Talking Machine Patent Archive
Patents you could hear
If an object in your hands says PAT. NOVEMBER 24, 1891, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 463,989 | PHONOGRAPH. | Henry T. Holtz | Washington, District of Columbia |