COIN FREED VENDING MACHINES
United States Patent 3487906
US Patent References:
Coin-controlled-merchandising machine
- - 1726201

Coin refunding mechanism
- - 2763272

/1084011.html
- - 1084011

Dispensing machine
- - 1938815

Vending machine
- - 1939127


Inventors:
Park, Edward
Taylor, Donald
Publication Date:
01/06/1970
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Assignee:
EDDON MFG CO
Primary Class:
194/253
International Classes:
G07F5/24; G07F5/00; G07F11/18
US Patent References:
2133525Vending machine




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