US PATENT SUBCLASS 33 / 676
.~.~.~ Having workpiece-contacting tapered centering means

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

501  DF  GAUGE {61}
666  DF  .~ With point marker {7}
670  DF  .~.~ Having marker centering means {4}
676.~.~.~ Having workpiece-contacting tapered centering means

DEFINITION

Classification: 33/676

Having workpiece-contacting tapered centering means:

(under subclass 670) Subject matter which includes a cone-shaped contact surface and the marker or guide has an axis coaxial with the axis of the cone-shaped surface.