Coin-operable machine for dispensing cooling elements

Details Coin-operable machine for dispensing cooling elements Coin-operable machine for dispensing cooling elements

1984-10-11

1986-10-21

Rolla, Joseph J.

Article dispensing

With timing or delay mechanism

211150R, 211281, G07F 706, G07F 910

Patent

active

046180745

ABSTRACT:
The coin-operable machine is used for "activating" used cooling elements, which are employed in cooler bags or boxes for keeping food fresh and keeping drinks cool and comprises a machine casing with a refrigerating chamber, into which a guideway issues from an upper insertion slot and in which the cooling elements are cooled by removing heat, the individual cooling elements being dispensed by inserting a coin and corresponding operation of a retaining and delivery device.

REFERENCES:
patent: 2232619 (1941-02-01), MacCartee et al.
patent: 2677368 (1954-05-01), Janecek
patent: 2756168 (1956-07-01), Ruggles
patent: 3049302 (1962-08-01), Simmons, Jr.
patent: 3529610 (1970-09-01), Leichner et al.
patent: 3580261 (1971-05-01), Key
patent: 4217924 (1980-08-01), Finger
patent: 4353323 (1982-10-01), Koblenzer
patent: 4429778 (1984-02-01), Levasseur
patent: 4512811 (1985-04-01), Binnig et al.

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