Patented September 25, 1877
If an object in your hands says PAT. SEPTEMBER 25, 1877, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 195,451 | IMPROVEMENT IN COUNTERFEIT-COIN DETECTERS | Edward Kronenberg | Philadelphia, Pennsylvania |
The Counterfeit Coin Detector Patent Archive
Every device ever patented to catch a bad coin
If an object in your hands says PAT. SEPTEMBER 25, 1877, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 195,451 | IMPROVEMENT IN COUNTERFEIT-COIN DETECTERS | Edward Kronenberg | Philadelphia, Pennsylvania |