US PATENT SUBCLASS 33 / 472
.~.~.~ Pivoted straightedge and sliding nonpivoted

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}
472.~.~.~ Pivoted straightedge and sliding nonpivoted

DEFINITION

Classification: 33/472

Pivot straightedge and sliding nonpivoted:

(under subclass 465) Subject matter comprising a straightedge having a pivotal adjustment which may slide relative to a base straightedge and another straightedge having a sliding but nonpivotal motion on the base straightedge.