Patented August 6, 1889
If an object in your hands says PAT. AUGUST 6, 1889, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 408,649 | METHOD OF REPREPARING GRAPHOPHONE-TABLETS. | David Wolfe Brown | Washington, District of Columbia |
The Talking Machine Patent Archive
Patents you could hear
If an object in your hands says PAT. AUGUST 6, 1889, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 408,649 | METHOD OF REPREPARING GRAPHOPHONE-TABLETS. | David Wolfe Brown | Washington, District of Columbia |