Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1984-06-25
1986-09-30
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02859580
REFERENCES:
patent: D234637 (1975-03-01), Flynn
patent: D242249 (1976-11-01), Corder
patent: D277305 (1985-01-01), Grube
patent: 4147631 (1979-04-01), Deines et al.
patent: 4271015 (1981-06-01), Moore
Kaji Hikaru
Koizumi Hiroshi
Takayama Hideki
Tanabe Masatoshi
Burke Wallace R.
Hitachi , Ltd.
Vinson Brian N.
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