San Francisco : Architect and Engineer, Inc · leaf 242
ber that SLOAN Flush Valves cost no morethan other, less popular valves. SLOAN VALVE CO., Chicago JANUARY, 1937 firsts by SLOAN that have set the pace for 30years: first diaphragm type flush valve, firsttilting relief valve; first cant-be-held-open valve;first use of oscillating handle; first…
Architecture · Building
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