US PATENT SUBCLASS 261 / 90
.~.~.~.~ Horizontal axis

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

75  DF  CONTACT DEVICES {11}
83  DF  .~ Rotating {1}
84  DF  .~.~ Impeller {4}
89  DF  .~.~.~ Sprayed {1}
90.~.~.~.~ Horizontal axis

DEFINITION

Classification: 261/90

The impellers rotating on a horizontal axis.