US PATENT SUBCLASS 261 / 50.2
.~.~.~.~.~.~ Suction operated gas inlet valve

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}
38  DF  .~ Valved {8}
42  DF  .~.~ Multiple valves {5}
43  DF  .~.~.~ Connected {4}
49  DF  .~.~.~.~ Liquid inlet {2}
50.1  DF  .~.~.~.~.~ With gas inlet {2}
50.2.~.~.~.~.~.~ Suction operated gas inlet valve

DEFINITION

Classification: 261/50.2

Suction operated gas inlet valve:

(under subclass 50.1) Apparatus wherein the gas inlet valve is suction operated.