US PATENT SUBCLASS 141 / 45
.~.~ Material returned to supply

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

37  DF  DIVERSE FLUID CONTAINING PRESSURE FILLING SYSTEMS INVOLVING RECEIVER GAS CONTENT MODIFICATION {11}
44  DF  .~ Gas and other material separating passage or chamber {1}
45.~.~ Material returned to supply

DEFINITION

Classification: 141/45

(under subclass 44) Apparatus in which the separated nongaseous material is returned to the supply.

SEE OR SEARCH THIS CLASS, SUBCLASS:

290, for multiple passage filling heads having a flue or vent externally returning to the supply.