US PATENT SUBCLASS 33 / 468
.~.~.~ T-head with pivoted straightedge

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}
468.~.~.~ T-head with pivoted straightedge {2}
469  DF  .~.~.~.~> Locking
470  DF  .~.~.~.~> Sliding

DEFINITION

Classification: 33/468

T-Head with pivoted straightedge:

(under subclass 465) Subject matter comprising a headpiece or stock having at least one straightedge and another straightedge connected to the headpiece about an axis at substantially its median point at a 90 deg. angle and designed to project beyond the headpiece on its straightedge side.

SEE OR SEARCH THIS CLASS, SUBCLASS:

433, and 474, for similar type T-head construction.