Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1981-04-24
1983-07-19
Ansher, Bernard
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D24 99, D2301
Patent
active
D02698013
REFERENCES:
patent: D231985 (1974-07-01), Paulsen
patent: D242705 (1976-12-01), Fedrigo
patent: D251675 (1979-04-01), Kratz
patent: D256498 (1980-08-01), Kennedy
patent: 3792979 (1974-02-01), Clinton
patent: 4217331 (1980-08-01), Schaub
patent: 4241025 (1980-12-01), Grayson
Sangster Arlon G.
Tepas, Jr. Joseph J.
Ansher Bernard
Clements Donald F.
D'Alessandro Ralph
O'Day Thomas P.
Olin Corporation
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