Patented October 11, 1932
If an object in your hands says PAT. OCTOBER 11, 1932, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 1,882,503 | AUTOMATIC FRAUD PREVENTIVE MEANS FOR CHECK CONTROLLED APPARATUS | Aaron A. Knee | Charlotte, North Carolina |
The Counterfeit Coin Detector Patent Archive
Every device ever patented to catch a bad coin
If an object in your hands says PAT. OCTOBER 11, 1932, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 1,882,503 | AUTOMATIC FRAUD PREVENTIVE MEANS FOR CHECK CONTROLLED APPARATUS | Aaron A. Knee | Charlotte, North Carolina |