Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Combined heating and cooling or with diverse element
Patent
1991-01-07
1993-08-10
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Combined heating and cooling or with diverse element
D23370, D23386, D 7509, D 7511
Patent
active
D03382621
REFERENCES:
patent: 3235116 (1966-02-01), Leonard
patent: 3808825 (1974-05-01), Ciurea
Better Homes and Gardens, Apr. 1978, p. 104, Miracle Separator, top left side of page.
Stile Industria #32, May 1961, p. 5, lower illustration, Lids, A,B and C.
HFD, Nov. 16, 1987, p. 132, Cupola A, middle of page.
Gormley David E.
Oliphant Samuel C.
Burke Wallace R.
Lichtenstein Lisa
Oliphant Samuel C.
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