Water and room heater

Details Water and room heater Water and room heater

1974-06-03

1976-01-27

Sprague, Kenneth W.

Liquid heaters and vaporizers

Flue

Vertical

122264, 122367C, 126101, 126362, F22B 706

Patent

active

039345548

ABSTRACT:
A water and room heating unit for extracting heat from combustible material. The heating unit includes a firebox chamber formed from a plurality of water chambers that are arranged in a U-shape and are interconnected by a first network of pipes which also function as grates and a second network of heat extracting pipes having radial fins projecting therefrom. The firebox includes an air combustion control and a flue for extracting heat from the combusted gases to heat the surrounding atmosphere.

REFERENCES:
patent: 667326 (1901-02-01), Leightham
patent: 878356 (1908-02-01), Coppridge
patent: 1089551 (1914-03-01), Hard
patent: 1528845 (1925-03-01), Patterson
patent: 1794801 (1931-03-01), Souter
patent: 3190340 (1965-06-01), Fritsch
patent: 3329131 (1967-07-01), Wright
patent: 3388692 (1968-06-01), Hale
patent: 3404674 (1968-10-01), Albert

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