Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1976-12-10
1977-08-16
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D2301
Patent
active
D02454246
REFERENCES:
patent: D127719 (1941-06-01), Spiegel
patent: D185224 (1959-05-01), Mifsud
patent: D206214 (1966-11-01), Erbe
patent: D240732 (1976-07-01), Butcher
patent: 675883 (1901-06-01), Darlington
patent: 3151811 (1964-10-01), Hruby, Jr.
patent: 3165966 (1965-01-01), Pribyl
patent: 3503554 (1970-03-01), Clifton
Interiors, Oct. 1959, p. 204, "Plumes" item.
Haley Barry L.
Largen James R.
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