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Process of and Apparatus for Sizing or Classifying Comminuted Materials.

Description: Patent for improvements in process of and apparatus for sizing and classifying comminuted materials, according to the size of the particles of the material. It allows for particles to be classified according to size and discharged from the apparatus in different receptacles, with the particles in each receptacle being substantially the same size.
Date: June 1, 1915
Creator: Sutton, Henry M.
Partner: UNT Libraries Government Documents Department

Fan and Fixture Support.

Description: Patent for a fan and fixture support that can be used in connection with a common type of union box for electrical conduit installations. The device provides a support or hanger that can be installed either in frame or in concrete ceilings and partitions, and it prevents rotation of the device after installation.
Date: June 1, 1915
Creator: Murph, Donald H.
Partner: UNT Libraries Government Documents Department
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