US PATENT SUBCLASS 60 / 390
.~.~ Electrical feedback means

Current as of: June, 1999
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60 /   HD   POWER PLANTS

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
388  DF  .~ Full range correspondence of position of external manipulator and motor positioned member effected by feedback linkage {4}
390.~.~ Electrical feedback means

DEFINITION

Classification: 60/390

(under subclass 388) Apparatus in which electrical means are used in the discrepancy sensing linkage.