US PATENT SUBCLASS 33 / 325
.~.~.~ Transmission system for remote readout

Current as of: June, 1999
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33 /   HD   GEOMETRICAL INSTRUMENTS

300  DF  INDICATOR OF DIRECTION OF FORCE TRAVERSING NATURAL MEDIA {23}
318  DF  .~ Gyroscopically controlled or stabilized {5}
324  DF  .~.~ Gyroscopic compass {3}
325.~.~.~ Transmission system for remote readout

DEFINITION

Classification: 33/325

(under subclass 324) Device including means to transmit the direction indication from the gyroscope to an indicator separated from the gyroscope, usually a repeater compass.