US PATENT SUBCLASS 137 / 99.5
.~.~.~ Movable trap chamber

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

87.01  DF  SELF-PROPORTIONING OR CORRELATING SYSTEMS {8}
98  DF  .~ Self-proportioning flow systems {5}
99  DF  .~.~ Interconnected flow displacement elements {1}
99.5.~.~.~ Movable trap chamber

DEFINITION

Classification: 137/99.5

(under subclass 99) Subject matter wherein the flow displacement element comprises a bodily movable measuring chamber which provides continuous flow with increment feeding.

SEE OR SEARCH THIS CLASS, SUBCLASS:

101.31, for a stationary measuring chamber.

SEE OR SEARCH CLASS

222, Dispensing,

344+, for systems wherein the movable discharge assistant is not related to a continuous flow, and see the search notes thereunder.