US PATENT SUBCLASS 417 / 188
.~.~.~.~ Interrelated with pumped fluid control

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


417 /   HD   PUMPS

65  DF  ONE FLUID PUMPED BY CONTACT OR ENTRAINMENT WITH ANOTHER {10}
151  DF  .~ Jet {23}
182  DF  .~.~ Regulation {7}
187  DF  .~.~.~ By controlling motive fluid {2}
188.~.~.~.~ Interrelated with pumped fluid control

DEFINITION

Classification: 417/188

(under subclass 187) Apparatus including controlling means in the pumped fluid inlet line upstream of the entrainment area, means being provided which interrelates the motive fluid and pumped fluid controlling means such that when one is actuated the other is necessarily controlled.