Refrigeration – Means producing shaped or modified congealed product – With means for working congealing material – e.g. – beater
Patent
1987-01-14
1988-02-02
Tapolcai, William E.
Refrigeration
Means producing shaped or modified congealed product
With means for working congealing material, e.g., beater
62136, 366233, 188 8234, 188 827, 192150, 403 2, A23G 916
Patent
active
047221984
ABSTRACT:
A machine suitable for placement in a freezer for making slush or ice cream in a cylindrical container. The machine comprises a platform which is lengthwise adjustable, at least four rollers which have an adjustable distance support container, a driving means to drive the rollers and rotate the container, a scraping means disposed on the shaft of the container to scrape freezing slush or ice cream and to be used as a second safety means, and a first safety means which comprises a base plate, a control plate and a flexible element engaged together. When the slush or ice cream is hard enough, the control plate and the flexible element will rotate respective to the base plate so that the shaft will rotate together with the container. Further, even if the first safety means is out of order, the scraping means will free from the shaft of the container, then the scraping means will rotate together with the container in order to be used as a second safety means.
REFERENCES:
patent: Re25859 (1965-09-01), Thomas
patent: 1638999 (1927-06-01), Chandler
patent: 2541814 (1951-02-01), Gaddini
patent: 2599021 (1952-06-01), Sebastian
patent: 2993350 (1961-07-01), Smith
patent: 3108449 (1963-10-01), Lents
patent: 3188826 (1965-06-01), Cappigiani
patent: 3942769 (1976-03-01), Whiteside et al.
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