Microwave canning apparatus

Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition – Control element is fluid pressure sensitive

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Details

99369, 99451, 219 1055R, 219 1055E, 422 21, 422 26, 422293, 422296, 422299, 422302, 426234, 426241, 426403, 426407, A61L 206, A61L 212, A23L 310

Patent

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044068603

ABSTRACT:
A method and apparatus for canning food products in a non-metallic jar, utilizing a metallic or non-metallic jar lid and a non-metallic enclosure enveloping the jar and lid and which is placed within a microwave oven for heating with a pressure control check valve for limiting the maximum pressure within the enclosure during heating and preventing entry of air during subsequent cooling of the enclosure and food product.

REFERENCES:
patent: 676869 (1901-06-01), Bourdeau
patent: 947062 (1910-01-01), Hawkins
patent: 1197646 (1916-09-01), Meierjohann
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: 3494722 (1970-02-01), Gray
patent: 3561982 (1971-02-01), Oeth
patent: 3753651 (1973-08-01), Borher
patent: 3840686 (1974-10-01), Hurwitz
patent: 3875318 (1975-04-01), Davies
patent: 3949934 (1976-04-01), Goglio
patent: 4051972 (1977-10-01), Botkin
patent: 4103431 (1978-08-01), Levinson
Modern Plastics Encyclopedia, 1971-1972, vol. 48: No. 10A, Oct. 1971, McGraw Hill, Inc., NY, pp. 3, 105-106.

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