US PATENT SUBCLASS 141 / 320
.~.~ With discharge assistant, trap or valve

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

Internet Version by PATENTEC © 1999      Terms of Use


141 /   HD   FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS

311 R  DF  FILLING MEANS WITH RECEIVER OR RECEIVER COACTING MEANS {20}
319  DF  .~ Manually coupled and inverted {1}
320.~.~ With discharge assistant, trap or valve {2}
321  DF  .~.~.~> Receiver operated supply discharge means or controller
322  DF  .~.~.~> Combined supply closure and trap

DEFINITION

Classification: 141/320

(under subclass 319) Filling apparatus which includes means for (1) affirmatively segregating some portion of the supply from the remaining supply, (2) trapping off a portion of the

supply or (3) controlling flow.

SEE OR SEARCH CLASS

222, Dispensing, appropriate subclasses, for specific discharge assistants, traps, and/or discharge controllers.