Household ice-cream machine

Agitating – With heating or cooling – Fluid-filled jacket

Patent

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Details

99455, 62342, 366314, A23C 304, B01F 716, A23G 900

Patent

active

045838631

ABSTRACT:
A household ice-cream machine has an annular container in which a blade driven by a geared motor is rotatable, the container being releasably supported within an annular vessel so as to define an interspace containing a measured quantity of a liquid with a low freezing point.
The cooling system of the ice-cream machine includes an evaporator coil disposed in favorable heat-exchange relationship with the liquid in the said interspace.

REFERENCES:
patent: 607362 (1898-07-01), Graeff
patent: 3952538 (1976-04-01), Warlick
patent: 4070957 (1978-01-01), Korekawa et al.
patent: 4149271 (1979-04-01), Uibel et al.
patent: 4429549 (1984-02-01), Randolphi
patent: 4488817 (1984-12-01), Uesaka et al.

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