Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1976-05-19
1978-12-26
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D2301
Patent
active
D02506580
REFERENCES:
patent: D142771 (1945-11-01), Chapman, Jr.
patent: D198008 (1964-04-01), Dunn et al.
patent: D200454 (1965-02-01), Everitt
patent: D223095 (1972-03-01), Allen
patent: 2940475 (1960-06-01), Hieks
patent: 3038500 (1962-06-01), Lansky et al.
patent: 3598148 (1971-08-01), Kroffke
patent: 3757818 (1973-09-01), Sweet
Harness J. King
Largen James R.
Ross Operating Valve Company
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