US PATENT SUBCLASS 209 / 519
.~.~.~ 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}
517  DF  .~ Sorting lumber, logs, pipes, rails, or like items {2}
518  DF  .~.~ Condition responsive means controls separating means {2}
519.~.~.~ Relatively movable calipers closed against item

DEFINITION

Classification: 209/519

Relatively movable calipers closed against item:

(under subclass 518) Methods and apparatus wherein the sensing means comprises relatively movable calipers closable against an item.

SEE OR SEARCH CLASS

33, Geometrical Instruments,

783+, for calipering devices, per se.