US PATENT SUBCLASS 33 / 35
.~.~.~ Traveling markers

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

18.1  DF  SCRIBER {10}
32.1  DF  .~ Straight-line {7}
34  DF  .~.~ Ink {3}
35.~.~.~ Traveling markers {1}
36  DF  .~.~.~.~> Rotary

DEFINITION

Classification: 33/35

(under subclass 34) Devices in which the marking member travels.