US PATENT SUBCLASS 222 / 72
.~ With meter bypass, gas separation, antisyphon priming

Current as of: June, 1999
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222 /   HD   DISPENSING

71  DF  VOLUME OR RATE OF FLOW METERING {2}
72.~ With meter bypass, gas separation, antisyphon priming

DEFINITION

Classification: 222/72

(under subclass 71) Dispensers having means for meter by-passing, gas separation, antisiphoning devices and/or means for priming the meter.

SEE OR SEARCH THIS CLASS, SUBCLASS:

318, for discharge assistant by-pass means.

SEE OR SEARCH CLASS

73, Measuring and Testing,

198+, for the volume or rate of flow meter subcombination.

96, Gas Separation: Apparatus, for apparatus for gas separation, per se. 137, Fluid Handling,

171+, for fluid separating trap and vents in diverse fluid containing pressure systems.

138, Pipes and Tubular Conduits,

26+, for pressure compensators.