Patented July 3, 1934
If an object in your hands says PAT. JULY 3, 1934, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 1,964,966 | COIN TESTING | Daniel W. Troy | Montgomery, Alabama |
The Counterfeit Coin Detector Patent Archive
Every device ever patented to catch a bad coin
If an object in your hands says PAT. JULY 3, 1934, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 1,964,966 | COIN TESTING | Daniel W. Troy | Montgomery, Alabama |