US PATENT SUBCLASS 33 / 710
.~ Machine parts

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

700  DF  DISTANCE MEASURING {13}
710.~ Machine parts {1}
711  DF  .~.~> Rolling contact

DEFINITION

Classification: 33/710

Machine parts:

(under subclass 700) Subject matter having one element of a machine moving relative to another element of the machine and means to measure the distance moved.