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Windmill Pipe Attachment

Description: Patent for a windmill pipe attachment that is meant to close the vent opening of a windmill and drain from an opening of the user's choosing.
Date: December 30, 1919
Creator: Boerner, Fredrick W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Water Tank Cut-Off

Description: Patent for improvements on the devices controlling the flow of water in tanks. Development and use are within text; includes illustrations to demonstrate the object of the patent.
Date: December 11, 1917
Creator: Law, Eugene L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

System of Subirrigation.

Description: Patent for the improvement of a subirrigation system, which allows the prevention of the pipes being choked by pipes through the use of coiled pipes.
Date: January 23, 1912
Creator: Robinson, William M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Silo

Description: Patent for a silo composed of sections that can be arranged to modify the capacity as needed, including illustrations.
Date: April 21, 1914
Creator: Ames, James W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Attachment for Lathes.

Description: Patent for an improved attachment for lathes and (more specifically) as a cutting attachment for a jeweler's lathe.
Date: November 18, 1913
Creator: Norton, Walter S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automobile Road-Light.

Description: Patent for an automobile road-light improvement that causes the lights of a moving vehicle to move in conformity of the vehicle itself. The device is readily attachable to automobiles of standard type.
Date: February 25, 1919
Creator: Tausch, Joseph H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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