US PATENT SUBCLASS 33 / 27.033
.~.~.~.~ With screw adjustment means

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

18.1  DF  SCRIBER {10}
27.01  DF  .~ Curved line {13}
27.02  DF  .~.~ Compass {2}
27.031  DF  .~.~.~ With scoring means {2}
27.033.~.~.~.~ With screw adjustment means

DEFINITION

Classification: 33/27.033

With screw adjustment means:

(under subclass 27.031) Subject matter having a rotatable threaded member for moving the pivoted member.