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Suction-Fan or Blower.

Description: Patent for a suction fan or blower to partially clean material that passes through, including illustrations
Date: July 20, 1915
Creator: Dickerson, Eustice E.
Partner: UNT Libraries Government Documents Department

Process of Obtaining Oil and Stock Food from Cotton-Seed.

Description: Patent for a process for preparing stock food and extracting oil from cotton seed. The objectives include obtaining more oil from seed and a very nutritious stock food. The other objectives are eliminating waste of the residue after the oil has been extracted, regulating protein, and killing germs from the food. The patent includes illustrations.
Date: July 22, 1913
Creator: Covey, Thomas H.
Partner: UNT Libraries Government Documents Department

Device for Handling Marble Slabs.

Description: Patent for improvements to devices used to transfer marble slabs, of which will transport without the danger of damaging the materials.
Date: July 14, 1914
Creator: Griffin, Charles H.
Partner: UNT Libraries Government Documents Department

Sliding-Door Mechanism.

Description: Patent for a new sliding door mechanism that allows for doors to be opened and shut by a foot-operated pedal without the use of one's hands, including illustrations.
Date: July 25, 1916
Creator: Beardon, Thomas M.
Partner: UNT Libraries Government Documents Department
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