Portable electric heater

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Stabile space heater

Patent

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Details

D 6448, D 6440, D 6470

Patent

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D03283410

REFERENCES:
patent: D84940 (1931-08-01), Kahn
patent: D93860 (1934-11-01), Wolters
patent: D163235 (1951-05-01), Wilson
patent: D170488 (1953-09-01), Wilson
patent: D190832 (1961-07-01), Petrucelli
patent: D276457 (1984-11-01), Heger
patent: D287080 (1986-12-01), Densen
patent: 2533409 (1950-12-01), Tice
Efel Co. Adv. Brochure, p. 2, Monatana Stove, top right side of page.
Tradeshow Brochures Box I.
Alternative Energy Retailer, 3/84 p. 41, Severn Stove, WHA 1984 Tradeshow Brochures Box I.
Copper-Clad Malleable Range Co., p. 9, Twin Flue Super-Heater.

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