Pressure cooker

Details Pressure cooker Pressure cooker

1986-04-15

1988-04-05

Green, Randall L.

Stoves and furnaces

Liquid heater

Open-top vessel that may include lid

126377, 220316, A47J 2700

Patent

active

047351926

ABSTRACT:
A cover is secured in closed position on a pan by means of a closure. A seal element is mounted between seats formed by part of the cover and part of the pan. A pin to which connects a knob is movably mounted in an upper handle mounted on the cover and may presh away said seal element from its seats. The cover is provided with a steam-discharge opening which lies on the outer side of said seats while the upper handle is provided with a channel which connects to said opening and opens above the cover with an end directed towards the cover center. Part of the steam can also escape downwards between the upper handle and a lower handle mounted on the pan.

REFERENCES:
patent: 4251007 (1981-02-01), Behnisch
patent: 4396130 (1983-08-01), Robinson
patent: 4541543 (1985-09-01), Elexpuru

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