Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1979-08-02
1982-03-23
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D2304
Patent
active
D02634970
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patent: 3302551 (1967-02-01), Van Belle et al.
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patent: 3960063 (1976-06-01), Siemes et al.
Denny, III Joseph G.
Largen James R.
Patane Peter J.
Ralph Kearney & Son, Inc.
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