Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1984-02-14
1986-09-16
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02857189
REFERENCES:
patent: D247044 (1978-01-01), Johansson
patent: D267033 (1982-11-01), Koet
patent: D270561 (1983-09-01), Brossier
patent: D278929 (1985-05-01), Burgess
patent: 2237435 (1971-04-01), Ille
patent: 3441015 (1969-04-01), Oatman et al.
Arjo Instrument AB
Largen James R.
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