Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1978-04-27
1980-06-17
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D2304
Patent
active
D02554860
REFERENCES:
patent: D82978 (1931-01-01), Conley
patent: D122026 (1940-08-01), Pardey
patent: D133787 (1942-09-01), Carroll et al.
patent: D170713 (1953-10-01), Pardey
patent: D248869 (1978-08-01), Risher
patent: 2850641 (1958-09-01), Martin, Jr.
patent: 2928942 (1960-03-01), Hieks et al.
patent: 3387181 (1968-06-01), Michener et al.
patent: 3403252 (1968-09-01), Nagy
patent: 3504227 (1970-03-01), Wooton et al.
patent: 3654534 (1972-04-01), Fischer
patent: 4037268 (1977-07-01), Gallagher
Jacobs Mark C.
Largen James R.
Valley Environments
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