Coin controlled circuits for vending and other coin controlled d

Details Coin controlled circuits for vending and other coin controlled d Coin controlled circuits for vending and other coin controlled d

1974-10-07

1976-06-15

Tollberg, Stanley H.

Check-actuated control mechanisms

Including noncontacting, relatively movable parts connected...

194 1N, G07D 106

Patent

active

039630358

ABSTRACT:
A control circuit for vending and other coin controlled devices which have arrangements to payback amounts deposited in excess of the vend price, the vending machine having a plurality of coin tubes for respectively containing coins of different denominations for payback, each tube having a sensor associated therewith to produce a response whenever the quantity of coins contained therein has fallen below a predetermined quantity insufficient to be used for payback, the improvements comprising a control circuit for controlling the operation of the coin tubes during payback and escrow operations of amounts deposited incuding circuit elements for controlling the making of paybacks and escrowing in the highest possible denominations of coins, said circuit elements responsive to responses produced by the sensor on the respective coin tubes including apparatus for shifting a payout operation from paying back of higher denomination coins to paying back of lower denomination coins whenever the quantity of coins in the higher denomination coin tubes has fallen below said predetermined quantity.

REFERENCES:
patent: 3131702 (1964-05-01), Buchholz et al.
patent: 3250363 (1966-05-01), Hooker
patent: 3368570 (1968-02-01), Nagy et al.
patent: 3461887 (1969-08-01), Englund et al.
patent: 3754629 (1973-08-01), Douglass
patent: 3756256 (1973-09-01), Hatanaka et al.

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