Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1994-07-29
1996-12-10
Zarfas, Louis S.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
D23499
Patent
active
D03764125
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patent: D172119 (1954-05-01), Wilson
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patent: 1866431 (1932-07-01), Swindler
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patent: 4183414 (1980-01-01), Tamai et al.
patent: 4674529 (1987-06-01), Ferguson
patent: 5307881 (1994-05-01), Kimberlin
Bodell Steven W.
Chang Ted C.
Andoll Gregory
Ingersoll-Rand Company
Selko John J.
Zarfas Louis S,.
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