Closure lid for closing the opening of a food cooking receptacle

Details Closure lid for closing the opening of a food cooking receptacle Closure lid for closing the opening of a food cooking receptacle

1973-06-07

1976-01-13

Dixson, Jr., William T.

Receptacles

Closures

Having means for securing or retaining closure in its closed...

220244, 220331, 220335, 220345, 220378, 248204, 248317, A47J 3606, A47J 3610, A47J 3612

Patent

active

039319105

ABSTRACT:
A closure lid for effecting an air-tight seal of the opening in a receptacle for the pressurized cooking of food in high temperature, non-aqueous liquids, wherein the closure lid is manually positioned through said opening into the receptacle and is held upwardly into sealing engagement with the rim of said opening by the pressure in said receptacle, said closure lid being manually removable from said opening when the pressure in said receptacle is released.

REFERENCES:
patent: 174669 (1876-03-01), Ford
patent: 563635 (1896-07-01), Wiseman
patent: 2026799 (1936-01-01), Ragonnet
patent: 2156166 (1939-04-01), Smith
patent: 2181195 (1939-11-01), McIlrath
patent: 2938648 (1960-05-01), Phelan et al.
patent: 2955452 (1960-10-01), Myers
patent: 2998218 (1961-08-01), Elward
patent: 3235213 (1966-02-01), Hall
patent: 3655411 (1972-04-01), Albright
patent: 3750825 (1973-08-01), Bachle

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