US PATENT SUBCLASS 73 / 273
.~.~ Casing

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

861  DF  VOLUME OR RATE OF FLOW {23}
272 R  DF  .~ Element {7}
273.~.~ Casing {1}
274  DF  .~.~.~> Diaphragm meter type

DEFINITION

Classification: 73/273

(under subclass 272) Elements for improvements in the casing structure housing the metering mechanism and not limited to any particular type of meter.

SEE OR SEARCH THIS CLASS, SUBCLASS:

201, for meter boxes.

431, for instrument casings of general application.