UNT Libraries Government Documents Department - 4 Matching Results

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Cultivator-Standard

Description: Patent for a cultivator standard which allows the pitch and angle of the cultivator to be adjusted.
Date: July 2, 1912
Creator: Yeatts, Edward D.

Disk Plow

Description: Patent for disk plow. Illustration included.
Date: April 2, 1907
Creator: Leuty, Clyde Clifford

Power Plow

Description: Patent for a plow "operated by power, such as traction-engines, with which such plows may be readily connected, and which are usually so constructed as to conveniently transmit motion to the operating mechanism of the plow." (line 8-12)
Date: June 2, 1903
Creator: Parker, John L.

Washing-Machine.

Description: Patent for a washing machine composed of a suds box, a stationary rubber piece, and rubber rollers.
Date: April 2, 1907
Creator: Thompson, Henry E.
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