.~ Main line as motive fluid for follower-type feeder
DEFINITION
Classification: 137/564.5
(under subclass 561) System including an additive reservoir in a shunt on a main line, the reservoir including noncommunicating compartments defined by a blind follower actuated by main line pressure.
SEE OR SEARCH THIS CLASS, SUBCLASS:
205.5, for an intermediate fluid layer as a follower in a
similar shunt feeder system.
SEE OR SEARCH CLASS
222, Dispensing,
386+, for a dispenser having a discharge assistant comprising a container with a follower. See the notes thereunder.
