US PATENT SUBCLASS 33 / 417
.~.~.~ Having rafter cut indicia (e.g., pitch, rise, etc.)

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

403  DF  STRAIGHTEDGE TYPE {16}
415  DF  .~ Multiplane angularly adjustable {1}
416  DF  .~.~ Roof framing {1}
417.~.~.~ Having rafter cut indicia (e.g., pitch, rise, etc.)

DEFINITION

Classification: 33/417

Having rafter cut indicia (e.g., pitch, rise, etc.):

(under subclass 416) Subject matter wherein the straightedge device comprises various markings or numerical tables specifically designed for use in solving roof cutting problems.

SEE OR SEARCH THIS CLASS, SUBCLASS:

423, 476 and 494, for other types of straightedges having special types of tables or indicia.