Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1995-07-28
1996-06-18
Zarfas, Louis S.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
Patent
active
D03709639
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patent: 2783324 (1957-02-01), Brown et al.
patent: 4607659 (1986-08-01), Cole
Sweet's General Building & Renovation Catalog, 1994-Section 08 710-Simplex-Unicam Co. on p. 1.
Andoll Gregory
Maine Vernon C.
Zarfas Louis S,.
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