US PATENT SUBCLASS 261 / 44.8
.~.~.~.~.~.~ Cylinder or plug-valve type

Current as of: June, 1999
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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}
44.1  DF  .~.~.~.~ Contact space {5}
44.6  DF  .~.~.~.~.~ Rotating air or mixture valve {2}
44.8.~.~.~.~.~.~ Cylinder or plug-valve type

DEFINITION

Classification: 261/44.8

Cylinder or plug-valve type:

(under subclass 44.6) Apparatus wherein the air or mixture valve is either of the plug valve type or forms part of a cylinder.