Structure of warmer

Details Structure of warmer Structure of warmer

1984-04-13

1985-11-12

Green, Randall L.

Stoves and furnaces

Heaters

Chemical

126204, 44 3A, 44 3R, 128403, 128399, 128362, F24J 100

Patent

active

RE0320269

ABSTRACT:
A unified structure of a warmer is obtained by accommodating an exothermic composition consisting of iron powder, a chloride or sulfate of a metal having a tendency of ionization greater than iron, active carbon and water in a bag composed of a cloth or cloths and a film or films having aeration holes and encapsulating the resulting warmer in an air-tight envelope. Heat of oxidation of iron powder is utilized for the purpose for creating and keeping warmth.

REFERENCES:
patent: 1434576 (1922-11-01), Werthmimer
patent: 1819807 (1931-08-01), Baysinger
patent: 1901343 (1933-03-01), Mann
patent: 1910874 (1933-05-01), Ziegler
patent: 2157169 (1939-05-01), Foster
patent: 2573791 (1951-11-01), Howells
patent: 2680063 (1954-06-01), Shapiro
patent: 3301250 (1967-01-01), Glasser

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