Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1982-09-13
1986-07-08
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02846047
REFERENCES:
patent: D254928 (1980-05-01), Mathis
patent: D259735 (1981-06-01), Moreland
patent: D261418 (1981-10-01), Jackson
patent: D266019 (1982-08-01), Crossman
patent: 4264039 (1981-04-01), Moreland
patent: 4349923 (1982-09-01), Chalberg
Burke Wallace R.
DaRin Edward J.
Wilder Lynn
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