Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1980-08-01
1983-01-11
Kemper, Catherine E.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D0707
Patent
active
D02675390
REFERENCES:
patent: D209360 (1967-11-01), Carr
patent: 478931 (1892-07-01), Federroll
patent: 988932 (1911-04-01), Eberman
patent: 1452691 (1923-04-01), Kartzmark
patent: 1458024 (1923-06-01), Benson
patent: 1518525 (1924-12-01), Landers
patent: 1835241 (1931-12-01), Ross
Kemper Catherine E.
Russo Manufacturing Corp.
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