Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1992-07-29
1994-01-04
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D03429890
REFERENCES:
patent: 2984464 (1961-05-01), Herr
patent: 3823926 (1974-07-01), Bracich
patent: 4056582 (1977-11-01), Chow
Grainger's Spring '86 Cat, p. 1072, Drain Type Humidifier, No. 2E390, top right side of page.
Burke Wallace R.
Carrier Corporation
Lichtenstein Lisa
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