Furnace

Details Furnace Furnace

1979-09-24

1981-07-14

Yuen, Henry C.

Furnaces

Combined

With boiler

110251, 110252, F23B 700

Patent

active

042780349

ABSTRACT:
A furnace adapted to burn a low grade, granulated fuel. The furnace has a combustion vessel to receive a fuel and spaced inner and outer walls. A lid is positionable on the top of the combustion vessel and there is an exhaust vent in the lid. A bottom to the combustion vessel. A false bottom to the combustion vessel spaced above the bottom to define a passageway. There is at least one perforate column extending from the bottom through the combustion vessel to adjacent the lid. Air may be fed to the fuel and the burned residue of any fuel can be supported.

REFERENCES:
patent: 537054 (1895-04-01), Lyons
patent: 1155492 (1915-10-01), Krenz
patent: 1246416 (1917-11-01), Gibbs
patent: 1305710 (1919-06-01), Gibbs
patent: 1468450 (1923-09-01), Kohn
patent: 1525076 (1925-02-01), Kener, Jr.
patent: 1674304 (1928-06-01), Schamberg
patent: 1866959 (1932-07-01), Wyse
patent: 1947836 (1934-02-01), Fahlstrom
patent: 2715881 (1955-08-01), O'Neil

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