Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1983-02-14
1986-03-11
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D24 53, 285239
Patent
active
D02829622
REFERENCES:
patent: 48709 (1865-07-01), Emory
patent: D235342 (1975-06-01), Otto
patent: D235343 (1975-06-01), Otto
patent: D259278 (1981-05-01), McCaw et al.
patent: 1996855 (1935-04-01), Cheswright
patent: 3667781 (1972-06-01), Holbrook
patent: 3759445 (1973-09-01), King
patent: 3767233 (1973-10-01), Hodge
Domestic Engineering, Apr. 1959, p. 63, item No. 2.
Hanson Catalog (C) 1958, p. 41, "Hose Splicers" item.
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