Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Patent
1991-09-03
1993-12-21
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
Patent
active
D03425657
REFERENCES:
patent: D120495 (1940-05-01), Wilson
patent: D121608 (1940-07-01), Bedur
patent: D184984 (1959-04-01), Chapman
patent: D187578 (1960-03-01), Moffatt
patent: D195540 (1963-06-01), Knight
patent: D258076 (1981-01-01), Wiedenbeck et al.
patent: D267506 (1983-01-01), Evans
patent: D270935 (1983-10-01), Logsdon
patent: D283342 (1986-04-01), Tisserat et al.
patent: 681067 (1901-08-01), Morrissey
patent: 1235798 (1917-08-01), Haskell
patent: 1375822 (1921-04-01), Borgeson
patent: 1580694 (1926-04-01), Smith
patent: 2790680 (1957-04-01), Rosholt
patent: 4205866 (1980-06-01), McCracken
Gutchess, Jr. Allen D.
Largen James R.
Rosenberger Diversified Industries, Inc.
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