US PATENT SUBCLASS 235 / 201 R
.~.~ Digital pulse

Current as of: June, 1999
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235 /   HD   REGISTERS

61 R  DF  CALCULATORS {52}
200 R  DF  .~ Including means utilizing fluid, e.g., fluid amplifiers {3}
201 R.~.~ Digital pulse {3}
201 ME  DF  .~.~.~> Moving elements
201 FS  DF  .~.~.~> Fluid sensor
201 PF  DF  .~.~.~> Pure fluid

Unofficial Alpha Subclasses: R ME FS PF

DEFINITION

Classification: 235/201

(under subclass 200) Subject matter including means indicating discrete pulses in a fluid stream, which pulses indicate digital information content.