Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1983-08-09
1985-07-09
Kemper, Catherine E.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02795990
REFERENCES:
patent: D224534 (1972-08-01), Dupler
patent: D256155 (1980-07-01), Teeri
patent: D259055 (1981-04-01), Christiansson
patent: D270083 (1983-08-01), Blum
patent: D270084 (1983-08-01), Blum
1982 Woodstove Directory, p. 4, Heatwell Stove.
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