Portable electric heater

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Radiator – e.g. – spaced enclosed heat exchangers

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D23332, 2303

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active

D04230906

REFERENCES:
patent: D341654 (1993-11-01), Wortham
patent: D359344 (1995-06-01), DeLonghi
patent: D397193 (1998-08-01), Boyle et al.
patent: 2439945 (1948-04-01), Morton
patent: 2521173 (1950-09-01), Koral
patent: 2723338 (1955-11-01), Antoni
patent: 4493974 (1985-01-01), Ganek et al.
1997 promotional sheet for Duracraft Corp.'s Electric Radiator Heater, Model No. CZ-600.
Lakewood Brochure: Oil-Filled Radiator Heater, Model No. 7000/A (1993).
1997 promotional sheet for Duracraft Corp.'s Electric Radiator Heater, Model No. CZ-605.

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