US PATENT SUBCLASS 33 / 642
.~.~.~ Spindle or chuck with respect to workpiece or workpiece support

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


33 /   HD   GEOMETRICAL INSTRUMENTS

501  DF  GAUGE {61}
613  DF  .~ Collocating {14}
626  DF  .~.~ Tool or surrogate {4}
642.~.~.~ Spindle or chuck with respect to workpiece or workpiece support

DEFINITION

Classification: 33/642

Spindle or chuck with respect to workpiece or workpiece support:

(under subclass 626) Subject matter wherein the gauge includes a shaft having an axis adapted to be chucked or held by a rotating machine tool spindle and also contacts a workpiece to align the axis of the shaft with a point or plane on a workpiece to check the perpendicularity of the shaft with the workpiece.