Patented November 4, 1890
If an object in your hands says PAT. NOVEMBER 4, 1890, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 440,046 | AUTOMATIC REPEATING MECHANISM FOR PHONOGRAPHS. | Jacob H. Ling | Detroit, Michigan |
The Talking Machine Patent Archive
Patents you could hear
If an object in your hands says PAT. NOVEMBER 4, 1890, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 440,046 | AUTOMATIC REPEATING MECHANISM FOR PHONOGRAPHS. | Jacob H. Ling | Detroit, Michigan |