US PATENT SUBCLASS 33 / 648
.~.~ Shingle lapping gauge

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

501  DF  GAUGE {61}
613  DF  .~ Collocating {14}
648.~.~ Shingle lapping gauge {1}
649  DF  .~.~.~> Having tab on underside of shingle

DEFINITION

Classification: 33/648

Shingle lapping gauge:

(under subclass 613) Subject matter wherein the gauge contacts a roof shingle for alignment.

SEE OR SEARCH THIS CLASS, SUBCLASS:

646+, for a collocating gauge for clapboard lapping.

SEE OR SEARCH CLASS

182, Fire Escape, Ladder, or Scaffold,

45, for a roof scaffold and shingle gauge.