US PATENT SUBCLASS 209 / 567
.~.~ Magnetic test sensing property of 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}
552  DF  .~ Condition responsive means controls separating means {13}
567.~.~ Magnetic test sensing property of item {3}
568  DF  .~.~.~> Magnetic core tested
569  DF  .~.~.~> Reading indicia
570  DF  .~.~.~> Permeability

DEFINITION

Classification: 209/567

Magnetic test sensing property of item:

(under subclass 552) Methods and apparatus wherein a magnetic means senses a condition of items.

SEE OR SEARCH CLASS

324, Electricity: Measuring and Testing,

34+, for magnetic measuring and testing apparatus, per se.