Process of and Apparatus for Classifying Comminuted Material.
Description:
Patent for improving the process of classifying materials in order to reduce rehandling and improve efficiency in sizing materials through the use of screens.
Date:
April 20, 1915
Creator:
Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department