Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1980-10-20
1983-08-09
Kemper, Catherine E.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D2303
Patent
active
D02700867
REFERENCES:
patent: D247973 (1978-05-01), Bergstrom
patent: D263492 (1982-03-01), Schaafsman
patent: 4026264 (1977-05-01), Henriques
patent: 4166444 (1979-09-01), Martenson
American Standard Inc.
Crooks Robert G.
Kemper Catherine E.
Salerno, Jr. James J.
Sinnott John P.
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