US PATENT SUBCLASS 166 / 109
.~.~ Telescoping

Current as of: June, 1999
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166 /   HD   WELLS

105  DF  WITH EDUCTION PUMP OR PLUNGER {5}
107  DF  .~ Receptacles {4}
109.~.~ Telescoping

DEFINITION

Classification: 166/109

(under subclass 107) Devices in which the fluid is drawn into the container by the relative motion of telescopically related tubular parts thereof.