Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1977-11-21
1979-08-21
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D2302
Patent
active
D02527049
REFERENCES:
patent: D211789 (1968-07-01), Bonsack
patent: D226607 (1973-04-01), Lawrenco
patent: D227101 (1973-06-01), Primault
patent: D244855 (1977-06-01), Doman
patent: 1445243 (1923-02-01), Spaleck
patent: 3736924 (1973-06-01), Jacuzzi et al.
Largen James R.
Lind John E.
Nordic Saunas Limited
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