US PATENT SUBCLASS 137 / 164
.~.~.~.~ Pivoted vessel with fluid passage through pivot

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

Internet Version by PATENTEC © 1999      Terms of Use


137 /   HD   FLUID HANDLING

154  DF  DIVERSE FLUID CONTAINING PRESSURE SYSTEMS {7}
156  DF  .~ Gas pressure discharge of liquids feed traps (e.g., to boiler) {3}
159  DF  .~.~ Gas pressure controlled by amount of liquid in trap {3}
162  DF  .~.~.~ Gravitating vessel {2}
164.~.~.~.~ Pivoted vessel with fluid passage through pivot

DEFINITION

Classification: 137/164

(under subclass 162) Feed-traps wherein the vessel is pivoted and a fluid passage is provided through the pivot.