Patented June 22, 1937
If an object in your hands says PAT. JUNE 22, 1937, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 2,084,943 | COIN OR SLUG SELECTOR DEVICE OR ATTACHMENT | William M. Christopher | Tonawanda, New York |
The Counterfeit Coin Detector Patent Archive
Every device ever patented to catch a bad coin
If an object in your hands says PAT. JUNE 22, 1937, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 2,084,943 | COIN OR SLUG SELECTOR DEVICE OR ATTACHMENT | William M. Christopher | Tonawanda, New York |