Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1983-12-02
1987-01-20
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02878720
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"Funnel Connection"-S. B. Hubbard Co. Catalogue #71, 1943, p. 484.
Dzus Fast Fastening Catalogue, p. 17-Stud Retainer-Type GA.
E. B. Stimpson Co. Catalogue, p. 5-Eyelet-#A1400.
Townsend Perma-Pull Fasteners Catalogue, p. 2, Std. Counter Sink Fastener #9.
Townsend Fastening Systems Catalogue, p. 1, item "A".
Burke Wallace R.
Indoor Innovation Aktiebolag
Vinson Brian N.
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