US PATENT SUBCLASS 137 / 430
.~.~.~ Float co-axial with valve or port

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

386  DF  LIQUID LEVEL RESPONSIVE OR MAINTAINING SYSTEMS {11}
409  DF  .~ By float controlled valve {11}
429  DF  .~.~ Rectilinearly traveling float {1}
430.~.~.~ Float co-axial with valve or port {3}
431  DF  .~.~.~.~> Float is spreader or anti-splash means
432  DF  .~.~.~.~> Float surrounds inlet pipe
433  DF  .~.~.~.~> Float rigid with valve

DEFINITION

Classification: 137/430

(under subclass 429) Apparatus in which the path of travel of the float is co-axial with the valve or part controlled in response to the float.