US PATENT SUBCLASS 166 / 105.3
.~.~ Sediment trap formed in pumping chamber

Current as of: June, 1999
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166 /   HD   WELLS

105  DF  WITH EDUCTION PUMP OR PLUNGER {5}
105.1  DF  .~ Having sediment trap or deflector {3}
105.3.~.~ Sediment trap formed in pumping chamber

DEFINITION

Classification: 166/105.3

(under subclass 105.1) Devices in which the sediment collecting means is formed within the same housing which houses the pumping element of a pump such that the sediment is in effect collected in the pump chamber or housing.