Check-actuated control mechanisms – Including noncontacting – relatively movable parts connected...
Patent
1975-08-11
1976-07-20
Tollberg, Stanley H.
Check-actuated control mechanisms
Including noncontacting, relatively movable parts connected...
G07F 504
Patent
active
039701816
ABSTRACT:
Conversion mechanism is disclosed for converting a coin-operated dispensing apparatus including an actuating means and a coin-receiving wheel coupled thereto for movement thereof in response to receipt of a single coin, to a mode of operation only in response to receipt of two coins. The conversion mechanism includes a drive plate coupled to the coin-receiving wheel for rotation therewith and carrying a pivotable drive pawl normally biased toward driving engagement with a modified actuating member, and a cam member for moving the pawl out of driving engagement with the actuating member upon rotation of the coin-receiving wheel in response to a first coin, the pawl moving back into driving engagement with the actuating member upon rotation of the coin-receiving wheel in response to insertion of a second coin.
REFERENCES:
patent: 1901529 (1933-03-01), Olsen
patent: 3756366 (1973-09-01), Greenwald
National Sanitary Laboratories, Inc.
Tollberg Stanley H.
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