Patented January 1, 1878
If an object in your hands says PAT. JANUARY 1, 1878, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 198,918 | IMPROVEMENT IN PADLOCKS | William P. Yoe | Cincinnati, Ohio |
Three centuries of keeping things shut
If an object in your hands says PAT. JANUARY 1, 1878, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 198,918 | IMPROVEMENT IN PADLOCKS | William P. Yoe | Cincinnati, Ohio |