US PATENT SUBCLASS 222 / 71
VOLUME OR RATE OF FLOW METERING

Current as of: June, 1999
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222 /   HD   DISPENSING

71VOLUME OR RATE OF FLOW METERING {2}
72  DF  .~> With meter bypass, gas separation, antisyphon priming
73  DF  .~> With hose pressure relief or maintenance

DEFINITION

Classification: 222/71

(under the class definition) Dispensers having a volume or rate of flow meter for determining the quantity dispensed.

(1) Note. See Lines With Other Classes and Within This Class, Volume or Rate of Flow Meters, Recorders, Registers,

in the main class definition for the general line on volume or rate of flow meters.

SEE OR SEARCH THIS CLASS, SUBCLASS:

14+, for volume and rate of flow meters with selectively preset cut-off mechanism.

23+, for volume and rate of flow meters combined with a recorder, register, indicator, signal, or exhibitor.

52+, for automatic control combinations, particularly subclasses 59+.