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Gate.

Description: Patent for a sliding gate that closes automatically when the opening and closing mechanism is released.
Date: February 14, 1911
Creator: Otto, Paul
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Boll-Weevil Exterminator

Description: Patent for a boll weevil exterminator, which rids cotton plants and bolls of insects and exterminates them. Illustrations included.
Date: January 14, 1908
Creator: Watkins, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Post Auger.

Description: Patent for a new and improved post auger. This design "has relation to that class of post-augers which consist of a number of concavo-convex cutting blades secured upon the lower end of a shaft having a cross-handle at its upper end, and provided with means for expanding the said blades for the purpose of boring holes of different sizes; and it consists in the detailed construction and combination of parts of the same" (lines 19-27).
Date: August 14, 1883
Creator: Miles, John E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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