US PATENT SUBCLASS 33 / 464
.~.~ Sliding

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}
464.~.~ Sliding

DEFINITION

Classification: 33/464

Sliding:

Subject matter under 452 wherein the straightedges can be adjusted by traversing one relative to the others.

SEE OR SEARCH THIS CLASS, SUBCLASS:

423, and 470, for other sliding straightedges.