Patented June 23, 1936
If an object in your hands says PAT. JUNE 23, 1936, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 2,044,824 | COIN DETECTOR | John J. Willis | Comstock, N. Y. |
The Counterfeit Coin Detector Patent Archive
Every device ever patented to catch a bad coin
If an object in your hands says PAT. JUNE 23, 1936, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 2,044,824 | COIN DETECTOR | John J. Willis | Comstock, N. Y. |