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Photographic-Printing Device.

Description: Patent for a new photographic-printing device featuring an improved apparatus, as well as new exposure and printing capabilities, including illustrations.
Date: February 20, 1906
Creator: Brown, William H.
Partner: UNT Libraries Government Documents Department

Machine for Cutting Stalks

Description: Patent for machines that cuts rows of stalks, severing them into smaller pieces that will fall to the ground.
Date: March 20, 1917
Creator: Smith, Cullen R.
Partner: UNT Libraries Government Documents Department

Rotary Brushing Machine.

Description: Patent for a new and improved rotary brushing-machine. This design consists "of the circular horizontally-rotating brush, the carrying-wheels having rubber tires, the castings in which the carrying-axle and the pivot of the brush are journaled, the handle or tongue rigidly connected to the casting below the axle, and the hounds connected with the main axle on each side of the casting" (lines 65-71).
Date: December 20, 1887
Creator: Hawkins, Robert B.
Partner: UNT Libraries Government Documents Department
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