Check-actuated control mechanisms – Including noncontacting – relatively movable parts connected...
Patent
1977-03-07
1978-06-13
Tollberg, Stanley H.
Check-actuated control mechanisms
Including noncontacting, relatively movable parts connected...
G07F 1512
Patent
active
040943968
ABSTRACT:
A control device for a coin operated mechanism wherein the duration of the operating cycle of the mechanism is determined by the number of coins deposited in the device. Restraining structure is provided in the control device to prevent the inadvertent initiation of the operating cycle after the mechanism has completed a cycle of operation, or to prevent the unauthorized initiation of said operating cycle without first depositing the proper number of coins in the device.
REFERENCES:
patent: 3208572 (1965-09-01), Jensen
Tollberg Stanley H.
Walter Kidde & Company, Inc.
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