US PATENT SUBCLASS 73 / 246
.~.~.~.~.~ With single distributing valve

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

861  DF  VOLUME OR RATE OF FLOW {23}
232  DF  .~ Expansible chamber {6}
239  DF  .~.~ Reciprocating piston or cylinder {8}
243  DF  .~.~.~ Duplex {2}
245  DF  .~.~.~.~ With transverse shaft {1}
246.~.~.~.~.~ With single distributing valve

DEFINITION

Classification: 73/246

(under subclass 245) Meters wherein the transverse shaft actuates a single valve, usually rotary, which controls the induction and eduction to all cylinders.

SEE OR SEARCH THIS CLASS, SUBCLASS:

265+, for rotary valve multiple diaphragm meters.