Patented November 15, 1892
If an object in your hands says PAT. NOVEMBER 15, 1892, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 486,394 | APPARATUS FOR RECORDING SPEECH OR OTHER SOUNDS | William Bruening | East Orange, New Jersey |
The Talking Machine Patent Archive
Patents you could hear
If an object in your hands says PAT. NOVEMBER 15, 1892, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 486,394 | APPARATUS FOR RECORDING SPEECH OR OTHER SOUNDS | William Bruening | East Orange, New Jersey |