Means and methods for color sorting articles
United States Patent 2988219

Inventors:
Bartlett, Harold W.
Publication Date:
06/13/1961
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Assignee:
CALIFORNIA PACKING CORP
Primary Class:
209/562
Other Classes:
209/581, 250/223R
International Classes:
B07C5/342
US Patent References:
2158193Sound reproduction
2183606
2244826Sorting machine
2625265Photoelectric sorting apparatus
2678725Apparatus for classifying articles by color
2696297Sorting apparatus