US PATENT SUBCLASS 33 / 41.2
.~.~ Lettering guide

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

18.1  DF  SCRIBER {10}
41.1  DF  .~ Parallel line {7}
41.2.~.~ Lettering guide

DEFINITION

Classification: 33/41.2

Lettering guide:

(under subclass 41.1) Subject matter which includes a pattern, per se, to be used with a straight edge for guiding a scribing member to produce lines which determine the height of symbols to be printed.