Stoves and furnaces – Heaters – Lunch
Patent
1988-03-07
1989-05-16
Green, Randall L.
Stoves and furnaces
Heaters
Lunch
126246, 126253, 126 39E, 431 85, 236 99R, F23C 100
Patent
active
048299812
ABSTRACT:
A portable apparatus for warming a cup and its contents has a fuel reservoir connected through a valve controlled by a snap switch to a combustion cage. A thermocouple under the combustion cage returns the snap switch to an "OFF" position, cutting off the flow of fuel, once a predetermined temperature has been reached.
REFERENCES:
patent: 1155257 (1915-09-01), Marcille
patent: 1850646 (1932-03-01), Ross-Watt
patent: 2004636 (1935-06-01), Pymm
patent: 3509870 (1970-05-01), Sheppard
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