Patented July 11, 1905
If an object in your hands says PAT. JULY 11, 1905, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 794,483 | COIN-DETECTOR FOR VENDING-MACHINES. | Claude Bigelow | 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. JULY 11, 1905, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 794,483 | COIN-DETECTOR FOR VENDING-MACHINES. | Claude Bigelow | Chicago, Illinois |