Coin magazine for slot machines designed to return change
United States Patent 3401704
Inventors:
Jean, Jullien-davin
Publication Date:
09/17/1968
Other Classes:
453/41, 221/276, 221/175
International Classes:
G07D1/00; G07F5/24; G07F5/00
US Patent References:
| 2857920 | Coin dispensing machine | | | |
| 2863546 | Magnetic flux monitoring apparatus | | | |