US PATENT SUBCLASS 33 / 558.02
.~.~ Proportional

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

501  DF  GAUGE {61}
558.01  DF  .~ Pivoted probes (e.g., divider, caliper, etc.) {7}
558.02.~.~ Proportional

DEFINITION

Classification: 33/558.02

Proportional:

(under subclass 558.01) Subject matter having two pairs of contact members so interconnected that a movement of one pair produces a proportional movement of the other.

(1) Note. These implements are used in laying out distances proportional to other distances.

SEE OR SEARCH THIS CLASS, SUBCLASS:

663, for proportional line segmenter.