US PATENT SUBCLASS 33 / 32.2
.~.~ Portable

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

18.1  DF  SCRIBER {10}
32.1  DF  .~ Straight-line {7}
32.2.~.~ Portable

DEFINITION

Classification: 33/32.2

Portable:

(under subclass 32.1) Subject matter wherein the means for describing a line or a figure composed of straight lines is constructed to be carried from place to place.