US PATENT SUBCLASS 33 / 341
.~.~ With variable angle indication

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

300  DF  INDICATOR OF DIRECTION OF FORCE TRAVERSING NATURAL MEDIA {23}
340  DF  .~ With measurement in plural directions or of shape {1}
341.~.~ With variable angle indication

DEFINITION

Classification: 33/341

(under subclass 340) Device including means for measuring an angle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

343, for a direction indicator combined with angle or shape determination.