US PATENT SUBCLASS 261 / 92
.~.~.~.~ 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}
91  DF  .~.~.~ Dipping {1}
92.~.~.~.~ Horizontal axis

DEFINITION

Classification: 261/92

The impellers rotating on a horizontal axis.