Portable furnace for wearing apparel

Details Portable furnace for wearing apparel Portable furnace for wearing apparel

1982-01-27

1984-04-10

Scott, Samuel

Stoves and furnaces

Body warmers

Composition fuel

126204, 36 26, A61F 700

Patent

active

044414838

ABSTRACT:
A portable furnace for generating and circulating heat in wearing apparel. The furnace consists of a compact closed container for containing a liquid therein and a second container is received in the closed container and adapted to receive a heating element therein through an opening to the exterior. At least a portion of the exterior walls of the second container are exposed to the interiors of the compact container for heat transfer through the walls to a liquid contained within the compact container. A flexible liquid conduit has both ends thereof connected for circulation of heated liquid from the container through the conduit and a positive displacement pump is connected to the conduit for hand manipulation to circulate heated liquid from the compact container through the conduit on demand.

REFERENCES:
patent: 566662 (1896-08-01), Cochrane
patent: 912527 (1909-02-01), Batter
patent: 1162682 (1915-11-01), Cherry
patent: 2648325 (1953-08-01), Siple
patent: 3547100 (1970-12-01), Usui
patent: 3572314 (1971-03-01), Teague, Jr.
patent: 3712288 (1973-01-01), Weiss
patent: 3793643 (1974-02-01), Kinoshita
patent: 3874365 (1975-04-01), Pava
patent: 4180922 (1980-01-01), Cieslak et al.
patent: 4281418 (1981-08-01), Cieslak et al.

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