US PATENT SUBCLASS 261 / 20
.~ Systems


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

Internet Version by PATENTEC © 1999      Terms of Use



261 /   HD   GAS AND LIQUID CONTACT APPARATUS

19  DF  FLUID DISTRIBUTION {5}
20.~ Systems {2}
21  DF  .~.~> Series {1}
23.1  DF  .~.~> Parallel {1}


DEFINITION

Classification: 261/20

A plurality of gas and liquid contact apparatuses connected for conjoint operation.