US PATENT SUBCLASS 73 / 527
.~ With input means

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

488  DF  SPEED, VELOCITY, OR ACCELERATION {29}
527.~ With input means {2}
528  DF  .~.~> Selective speed transmitter
529  DF  .~.~> Frictional (e.g., friction wheels)

DEFINITION

Classification: 73/527

(under subclass 488) Apparatus including means for transmitting a speed signal to the speed measuring device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

493+, for structurally installed speed responsive devices.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

12, for speedometer drive means, per se.