Check-actuated control mechanisms – Including noncontacting – relatively movable parts connected...
Patent
1974-06-21
1976-03-16
Tollberg, Stanley H.
Check-actuated control mechanisms
Including noncontacting, relatively movable parts connected...
G07F 708
Patent
active
039440397
ABSTRACT:
A device adapted to be activated when a consumable portion card with consumable unit portions is inserted therein, the insertion of said card and other articles being blocked by a gate operable if a valid consumable portion or unit still remains on said card, the card taking the place of a coin. The device can be used to operate a bed vibrator, turn on a radio or television for a predetermined time, or activate other types of devices hitherto started or operable by coin-operated mechanisms.
REFERENCES:
patent: 2794869 (1957-06-01), Noregaard
patent: 3204741 (1965-09-01), Maxwell et al.
patent: 3432017 (1969-03-01), Kliewer
patent: 3440606 (1969-04-01), Bayha
patent: 3486600 (1969-12-01), Tanaka
patent: 3578124 (1971-05-01), Flum
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