US PATENT SUBCLASS 209 / 649
.~.~.~ Same items successively placed on means (e.g., balance beams, etc.) responsive to different weights

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
606  DF  .~ Separating means {33}
645  DF  .~.~ Sorting items by weight {3}
649.~.~.~ Same items successively placed on means (e.g., balance beams, etc.) responsive to different weights

DEFINITION

Classification: 209/649

Same items successively placed on means (e.g., balance beams, etc.) responsive to different weights:

(under subclass 645) Methods and apparatus wherein items are successively placed on means responsive to different weights, as, for example, by being depressible by items of different weights.