US PATENT SUBCLASS 33 / 26
.~ Compound curved and straight-line

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

18.1  DF  SCRIBER {10}
26.~ Compound curved and straight-line

DEFINITION

Classification: 33/26

(under subclass 18) Devices having means designed for producing curved lines and also means designed for producing straight lines.

(1) Note. Patents are not crossed referenced from this subclass to subclass 27 or 32.