US PATENT SUBCLASS 137 / 160
.~.~.~ Plural trap chambers

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}
160.~.~.~ Plural trap chambers {1}
161  DF  .~.~.~.~> Gravitating

DEFINITION

Classification: 137/160

(under subclass 159) Feed-traps which include a plurality of trap chambers.

(1) Note. The plural trap chambers may be arranged serially or in parallel, as for alternating use.