Patented December 22, 1942
If an object in your hands says PAT. DECEMBER 22, 1942, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 2,305,860 | COIN SELECTOR | Christian Gabrielsen | Belleville, N.J. |
The Counterfeit Coin Detector Patent Archive
Every device ever patented to catch a bad coin
If an object in your hands says PAT. DECEMBER 22, 1942, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 2,305,860 | COIN SELECTOR | Christian Gabrielsen | Belleville, N.J. |