Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1983-04-08
1985-12-17
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02818086
REFERENCES:
patent: D152809 (1949-02-01), MacCauley
patent: D186925 (1959-12-01), Zaara et al.
patent: D191294 (1961-09-01), Charnota et al.
patent: D196603 (1963-10-01), Beinert
patent: D208451 (1967-08-01), Anesi
patent: D212154 (1968-09-01), Benjamin
patent: D235145 (1975-05-01), Fernandez
patent: D263069 (1982-02-01), Chow
patent: 3844311 (1974-10-01), McSwain
patent: 4130135 (1978-12-01), Moore
Lemkin Jack L.
Peterson Carl A.
Zilber Eugene A.
Holt Harold J.
Largen James R.
Raden James B.
The O. M. Scott & Sons Company
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