Coin operated lock

Details Coin operated lock Coin operated lock

1975-03-05

1976-02-17

Tollberg, Stanley H.

Check-actuated control mechanisms

Including noncontacting, relatively movable parts connected...

G07F 104

Patent

active

039386406

ABSTRACT:
In a coin operated lock unit having a coin operated patron key lock adapted to effect locking of a cabinet door, the improvement featuring adjustment of the patron lock to accommodate different coin denominations, as well as varying numbers of coins of each denomination.

REFERENCES:
patent: 3228506 (1966-01-01), Stackhouse
patent: 3599770 (1971-08-01), Stackhouse

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