US PATENT SUBCLASS 73 / 241
.~.~.~ Oscillating cylinder

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}
241.~.~.~ Oscillating cylinder

DEFINITION

Classification: 73/241

(under subclass 239) Meters wherein the cylinder is supported for rocking movement, which movement is caused to operate the valves controlling reciprocation of the piston.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

176, and 210+.

92, Expansible Chamber Devices,

118+, for an expansible chamber device having an oscillating cylinder.