US PATENT SUBCLASS 73 / 272 R
.~ Element

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

861  DF  VOLUME OR RATE OF FLOW {23}
272 R.~ Element {7}
273  DF  .~.~> Casing {1}
275  DF  .~.~> Antireversing mechanism {1}
277  DF  .~.~> "Frostproof" construction
278  DF  .~.~> Diaphragm mounting
279  DF  .~.~> Diaphragm {1}
281  DF  .~.~> Tangent adjustment
272 A  DF  .~.~> With remote register

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 73/272

(under subclass 861) Meter subcombinations or elements of the type meter provided for in ... and not above provided for. Register connections including reduction gearing and packings are included here when claimed with meter structure.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism, for reduction gearing, per se.

235, Registers, for registers, per se.

346, Recorders.

475, Planetary Gear Transmission Systems or Components, for planetary gearing, per se.