Patented April 25, 1876
If an object in your hands says PAT. APRIL 25, 1876, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 176,459 | IMPROVEMENT IN PADLOCKS | Israel Donald Boyer | Dayton, Ohio |
Three centuries of keeping things shut
If an object in your hands says PAT. APRIL 25, 1876, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 176,459 | IMPROVEMENT IN PADLOCKS | Israel Donald Boyer | Dayton, Ohio |