Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1981-03-04
1982-09-28
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D2301
Patent
active
D02663503
REFERENCES:
patent: D187845 (1960-05-01), Kohler
patent: D193885 (1962-10-01), Andrews
patent: D202491 (1965-10-01), Pugliese
patent: D203246 (1965-12-01), Harvey et al.
patent: D207985 (1967-06-01), Maguire
patent: D219740 (1971-01-01), Niemann
patent: D221429 (1971-08-01), Petterson
patent: 2790632 (1957-04-01), Mellette
patent: 3202181 (1965-08-01), West
patent: 4037624 (1977-07-01), Turner et al.
Product Engineering, Nov. 11, 1963, p. 7.
F.I.R. Fabbrica Italiana Rubinetterie S.p.A.
Largen James R.
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