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Sulky-Plow.

Description: Patent for certain new and useful improvements in sulky plows, including instructions and illustrations.
Date: October 18, 1898
Creator: Labus, John
Partner: UNT Libraries Government Documents Department

Grubbing Plow

Description: Patent for a grubbing plow. Illustration included.
Date: April 5, 1910
Creator: Jauer, Christman D.
Partner: UNT Libraries Government Documents Department

Plowshare for Grubbing-Plows, &c.

Description: Patent for a plowshare for grubbing plows and other plows used for clearing through timber. Illustrations included.
Date: May 3, 1910
Creator: Jauer, Christman D.
Partner: UNT Libraries Government Documents Department

Hay-Press.

Description: Patent for improving baling presses by reconstructing the press to make it more efficient and simple. Also, this improvement allows the plunger to automatically return after the press stroke is finished.
Date: March 11, 1919
Creator: White, John F.
Partner: UNT Libraries Government Documents Department
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