US PATENT SUBCLASS 33 / 41.4
.~.~ Multi-marking

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

18.1  DF  SCRIBER {10}
41.1  DF  .~ Parallel line {7}
41.4.~.~ Multi-marking

DEFINITION

Classification: 33/41.4

Multi-marking:

(under subclass 41.1) Subject matter which includes a plurality of scribing members.