Patented September 23, 1941
If an object in your hands says PAT. SEPTEMBER 23, 1941, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 2,256,486 | COIN DETECTING APPARATUS | John F. Lindberg | Chicago, Illinois |
The Counterfeit Coin Detector Patent Archive
Every device ever patented to catch a bad coin
If an object in your hands says PAT. SEPTEMBER 23, 1941, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 2,256,486 | COIN DETECTING APPARATUS | John F. Lindberg | Chicago, Illinois |