US PATENT SUBCLASS 33 / 473
.~.~.~ Sliding pivotal adjustment

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

403  DF  STRAIGHTEDGE TYPE {16}
452  DF  .~ Plural straightedges, relatively moveable {6}
465  DF  .~.~ Single pivot {6}
473.~.~.~ Sliding pivotal adjustment

DEFINITION

Classification: 33/473

Sliding pivotal adjustment:

(under subclass 465) Subject matter wherein one of the straightedges can traverse its connection at the axis in addition to its rotary movement.

(1) Note. Included in this subclass are devices best known in the art as bevels.