Method for canning food products

Details Method for canning food products Method for canning food products

1981-05-18

1982-06-01

Weinstein, Steven L.

Food or edible material: processes, compositions, and products

Processes

Packaging or treatment of packaged product

53432, 53440, 422 26, 426402, 426403, A23L 300, B65B 5514

Patent

active

043328261

ABSTRACT:
A method and apparatus for canning food products in a container whose lid is held on by pressure differential between the interior of the container and the outside atmosphere, in which a pressure cover encloses the upper portion of the container and lid, and with the container, forms an enclosed pressure vessel with internal structure urging the container lid against the upper extremity of the container, and pressure control apparatus for limiting the pressure within the pressure vessel, and a base assembly for engaging the pressure cover and the container.

REFERENCES:
patent: 676869 (1901-06-01), Bourdeau
patent: 947062 (1910-01-01), Hawkins
patent: 1524623 (1925-01-01), Landrum et al.
patent: 1621132 (1927-03-01), Reinbold
patent: 2457867 (1949-01-01), Chambers
patent: 2555230 (1951-05-01), Ford
patent: 3438790 (1969-04-01), Barnby
patent: 3840686 (1974-10-01), Hurwitz
patent: 3875318 (1975-04-01), Davies
patent: 4051972 (1977-10-01), Botkin
patent: 4254152 (1981-03-01), Janoutchik

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