Patented May 7, 1878
If an object in your hands says PAT. MAY 7, 1878, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 203,257 | Mechanical Musical-Instrument. | Merritt Gally | New York, New York |
The Talking Machine Patent Archive
Patents you could hear
If an object in your hands says PAT. MAY 7, 1878, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 203,257 | Mechanical Musical-Instrument. | Merritt Gally | New York, New York |