US PATENT SUBCLASS 73 / 269
.~.~.~ Single diaphragm

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}
262  DF  .~.~ Diaphragm or collapsible wall {2}
269.~.~.~ Single diaphragm {2}
270  DF  .~.~.~.~> With diaphragm actuated valve trip gear
271  DF  .~.~.~.~> With fluid actuated valve

DEFINITION

Classification: 73/269

Diaphragm meters wherein the measuring chamber or chambers are defined by a single diaphragm or bellows.

SEE OR SEARCH CLASS

92, Expansible Chamber Devices,

96+, for a diaphragm type expansible chamber device.