US PATENT SUBCLASS 73 / 203
.~.~ With valved proportioning means

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

Internet Version by PATENTEC © 1999      Terms of Use


73 /   HD   MEASURING AND TESTING

861  DF  VOLUME OR RATE OF FLOW {23}
202  DF  .~ Proportional {2}
203.~.~ With valved proportioning means

DEFINITION

Classification: 73/203

(under subclass 202) Meters wherein the means for proportionally separating the flow to be measured from the main flow comprises a proportioning valve or valves.