Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1985-12-26
1987-08-18
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02914867
REFERENCES:
patent: D129488 (1941-09-01), Norris
patent: D218429 (1970-08-01), Yotsukura
patent: D240231 (1976-06-01), Patton
patent: D273416 (1984-04-01), Scotto
Torrington Mfg. Co.-Specialty Blower Technical Services Group catalogue (1962) p. 4, item "A".
Kouno Shuichi
Sakae Hideki
Tsumurai Yasuo
Yanagisawa Kazunori
Burke Wallace R.
Hitachi , Ltd.
Vinson Brian N.
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