Vending machine

Details Vending machine Vending machine

1999-09-22

2000-12-05

Doerrler, William

Refrigeration

Cooled enclosure

Portable receptacle

62237, 62371, 62530, F25D 308, F25D 1500

Patent

active

06155071&

ABSTRACT:
A vending machine according to the invention is easily movable and can be used at a place at which a commercial power supply is not available. Then, it can be installed at a desired place, and can effectively sell articles by certainly catching a chance for sale. The articles contained in a main box of the vending machine are selectively refrigerated or heated by a thermal storage unit, which is previously refrigerated or heated and can be fitted to or removed from the main box. A storage battery is contained in the main box and supplies electric power necessary for driving mechanisms for sale of the vending machine.

REFERENCES:
patent: 3866795 (1975-02-01), Urano
patent: 4398651 (1983-08-01), Kumpfer
patent: 4976112 (1990-12-01), Roberts et al.
patent: 5319939 (1994-06-01), McFadden et al.

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