US PATENT SUBCLASS 417 / 518
.~.~ Common element forms inlet and discharge distributor

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

437  DF  EXPANSIBLE CHAMBER TYPE {40}
510  DF  .~ Mechanically actuated distributor {5}
518.~.~ Common element forms inlet and discharge distributor {1}
519  DF  .~.~.~> Element moves about axis

DEFINITION

Classification: 417/518

(under subclass 510) Apparatus in which the inlet and discharge valves comprise a single unitary element.

SEE OR SEARCH THIS CLASS, SUBCLASS:

517+, for a unitary inlet and discharge distributor for plural pumping chambers.