Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1984-04-05
1986-09-09
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02856034
REFERENCES:
patent: D258686 (1981-03-01), Johnson
patent: D269292 (1983-06-01), McGaw
patent: D280129 (1985-08-01), Doyle
patent: 2585106 (1952-02-01), Frank
Modern Plastics (Mar. 1960), p. 85, #1-Northern Electric Vaporizer.
Burke Wallace R.
Mediana S.A.
Vinson Brian N.
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