Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1984-07-10
1986-11-18
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02868130
REFERENCES:
patent: D171553 (1954-02-01), Podall
patent: D246254 (1977-11-01), Schade
patent: D264872 (1982-06-01), Goodman
patent: 2520775 (1950-08-01), Osterheld
patent: 2585106 (1952-02-01), Frank
Home Furnishings Daily, 2/4/1960-Berns King Air Corp. Adv. Dehumidifiers, p. 28.
Washington Post, 8/23/1971-Sears Adv. Humidifier "A" p. E4.
Nix Herbert
Scarperi Franco
Burke Wallace R.
Schneider Rolf E.
U.S. Philips Corporation
Vinson Brian N.
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