Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1976-01-06
1977-02-01
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D2301
Patent
active
D02432404
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Mobile Home/Travel Trailer Dealer, Oct. 1964, p. 158, "Leggitt's Combo," item.
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Bobis Daniel H.
Emerson Electric Co. (H & H Thermostats Division)
Largen James R.
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