Patented May 21, 1889
If an object in your hands says PAT. MAY 21, 1889, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 403,834 | MECHANICAL MUSICAL INSTRUMENT. | Willard H. Gilman | Boston, Massachusetts |
The Talking Machine Patent Archive
Patents you could hear
If an object in your hands says PAT. MAY 21, 1889, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 403,834 | MECHANICAL MUSICAL INSTRUMENT. | Willard H. Gilman | Boston, Massachusetts |