Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Combined heating and cooling or with diverse element
Patent
1990-10-12
1992-07-14
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Combined heating and cooling or with diverse element
D23370
Patent
active
D03279464
REFERENCES:
patent: D184065 (1958-12-01), Painter
patent: D286673 (1986-11-01), Kahn
patent: D318723 (1991-07-01), Chiu
patent: 2573445 (1951-10-01), Hutcheson
patent: 2912159 (1959-11-01), Ganger et al.
patent: 3204546 (1965-09-01), Krell
patent: 4456431 (1984-06-01), Crespin
Tropic-Aire, Inc. Brochure, back cover, Model FA Tropic-Aire Standard Passenger Car Heater, top left side of page.
Burke Wallace R.
Calor S.A.
Lichtenstein Lisa
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