Milton Bay

Milton Roy Company

David M Borish

Robert F Bean

Richard J Caspar

The compact, easily useable metering pump results from a structure including a housing (,) with a pumping chamber (,) within the housing (,). A diaphragm (,) is located in the pumping chamber (,). An inlet includes a check valve (,) for allowing fluid to flow to one side of the diaphragm (,) but not the reverse and an outlet including a check valve (,) allows fluid to flow from the pumping chamber (,) but not into it. A pneumatically operated hydraulic pump (,) is located in the housing (,) and cycles the diaphragm (,).

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Morrisville, PA, United States of America

David M Borish