Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1988-12-07
1991-03-05
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D03152065
REFERENCES:
patent: D214501 (1969-06-01), Eklund
patent: D244539 (1977-05-01), Mulligan
patent: 981519 (1911-01-01), Aylsworth
patent: 1177779 (1916-04-01), Kerch
patent: 1245123 (1917-10-01), Power
patent: 1329803 (1920-02-01), Scherer
Frank William F.
Gandy James M.
Lichtenstein Lisa
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