US PATENT SUBCLASS 209 / 533
.~.~.~.~.~ Relatively movable calipers closed against item

Current as of: June, 1999
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209 /   HD   CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS

509  DF  SORTING SPECIAL ITEMS, AND CERTAIN METHODS AND APPARATUS (E.G., POCKET TYPE AND LIGHT RESPONSIVE SORTING, ETC.) FOR SORTING ANY ITEMS {11}
522  DF  .~ Sorting bottles, ampoules, jars, drinking vessels, or like ceramic or glass containers {1}
523  DF  .~.~ Condition responsive means controls separating means {3}
530  DF  .~.~.~ Sensor contacts item {1}
531  DF  .~.~.~.~ Gauge {2}
533.~.~.~.~.~ Relatively movable calipers closed against item

DEFINITION

Classification: 209/533

Relatively movable calipers closed against item:

(under subclass 531) Methods and apparatus wherein the sensing means comprises relatively movable calipers closable against an item.

SEE OR SEARCH CLASS

33, Geometrical Instruments,

143+, for calipering devices, per se.