US PATENT SUBCLASS 33 / 24.1
.~.~ Multiplane

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

18.1  DF  SCRIBER {10}
23.01  DF  .~ Pantographic {12}
24.1.~.~ Multiplane {2}
24.2  DF  .~.~.~> Pendulum
24.3  DF  .~.~.~> Coaxial styli

DEFINITION

Classification: 33/24.1

Multiplane:

(under subclass 23.01) Subject matter wherein the tracing member and the scribing member move over different planes.