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3912579
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Information
Patent Grant
3912579
References
Source
Patent Number
3,912,579
Date Filed
Not available
Date Issued
Tuesday, October 14, 1975
48 years ago
CPC
D21B1/325 - de-inking devices
D21D5/18 - with the aid of centrifugal force
Y02W30/646 - Wet methods for dividing waste paper into small particles
US Classifications
162 - Paper making and fiber liberation
209 - Classifying, separating, and assorting solids
210 - Liquid purification or separation
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