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Combination Farming Implement.

Description: Patent for "agricultural implements and particularly to soil tilling machines of the rotary type" (lines 9-11) ... "of simple and improved construction embodying a carrying frame, a swingingly supported adjustable frame, and a rotary tilling device mounted on the swinging frame for direct engagement with the ground" (lines 13-18).
Date: November 26, 1918
Creator: Corbin, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for a wrench. The invention consists of a locking device to prevent the jaw from sliding. Illustration included.
Date: October 29, 1912
Creator: Fernandez, Pedro
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ladder.

Description: Patent for a ladder that will allow its prop legs to be slided longitudinally of the main ladder legs to form an extension ladder.
Date: May 23, 1912
Creator: Vierheller, Paul E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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