Patented February 22, 1881
If an object in your hands says PAT. FEBRUARY 22, 1881, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 238,138 | Mechanical Musical Instrument | Mason J. Matthews | Boston, Massachusetts |
The Talking Machine Patent Archive
Patents you could hear
If an object in your hands says PAT. FEBRUARY 22, 1881, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 238,138 | Mechanical Musical Instrument | Mason J. Matthews | Boston, Massachusetts |