Portable furnace for wearing apparel

摘要

A portable furnace for generating and circulating heat in wearing apparel. The furnace consists of a compact insulated case having a cavity therein which is adapted to receive slow burning solid fuel agglomerates for combustion. A liquid reservoir is positioned in the case for radiant heat transfer from the ignited fuel agglomerates in the cavity. A flexible liquid conduit has opposite ends thereof connected for circulation of the heated liquid from the reservoir in a closed circuit, and a pump is provided for hand manipulation to circulate the heated liquid through the conduit on demand.