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Windmill Attachment.

Description: Patent for windmill attachment to improve the construction allowing windmills to function without a sufficient amount of wind through the use of pumps and rods, including illustrations.
Date: October 21, 1913
Creator: Vaught, Silas W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hay-Press.

Description: Patent for hay presses with "a construction operable by horse-power in which the plunger will be operated as the sweep is moved in both directions and in which, furthermore, there will be an efficiency of operation and an economy of power" (lines 11-16).
Date: December 18, 1900
Creator: Bryant, Edward R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Silo.

Description: Patent for an adjustable size silo, including illustrations.
Date: August 17, 1915
Creator: Starr, William Burr
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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