US PATENT SUBCLASS 33 / 734
.~.~ By rolling contact

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

700  DF  DISTANCE MEASURING {13}
732  DF  .~ Of flexible material {7}
734.~.~ By rolling contact {11}
735  DF  .~.~.~> With computing means
736  DF  .~.~.~> With particular electric output or circuit
737  DF  .~.~.~> With recording or marking means
738  DF  .~.~.~> Having rectilinear scale
739  DF  .~.~.~> With signal means
740  DF  .~.~.~> With stop means {2}
743  DF  .~.~.~> Combined
744  DF  .~.~.~> Belt type
745  DF  .~.~.~> Zero setting means
746  DF  .~.~.~> Rotating and stationary surfaces
747  DF  .~.~.~> Opposed rotating surfaces {1}

DEFINITION

Classification: 33/734

By rolling contact:

(under subclass 732) Subject matter having means adapted to bear on the material and caused to rotate by relative movement between the measuring means and material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

772, for a rolling contact measuring means of general use.