Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Patent
1991-10-18
1997-06-17
Zarfas, Louis S.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
1216
Patent
active
D03800385
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patent: D256948 (1980-09-01), Boersma
patent: 782860 (1905-02-01), Lever
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patent: 1595516 (1926-08-01), Harp
patent: 1950817 (1934-03-01), Rossman
patent: 4811753 (1989-03-01), Bethuno
CAMCO Manufacturing, Inc.
Watterson Eric
Zarfas Louis S,.
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