US PATENT SUBCLASS 33 / 537
.~.~.~ Article support

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

501  DF  GAUGE {61}
534  DF  .~ Angle {3}
536  DF  .~.~ Sine, cosine, or tangent bar {1}
537.~.~.~ Article support

DEFINITION

Classification: 33/537

Article support:

(under subclass 536) Subject matter wherein the contact member is an article support.