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Valve-Gear for Steam-Engines.

Description: Patent for improving the cut-off of steam-engines through a simple valve motion, including illustration.
Date: July 30, 1850
Creator: Milner, George B.
Partner: UNT Libraries Government Documents Department

Millstone-Dress.

Description: Patent for "a new and improved mode of dressing millstones for the purpose of grinding wheat and grain into meal flour" (lines 4-7) including instructions and illustrations.
Date: July 25, 1854
Creator: Gaines, Edmund P.
Partner: UNT Libraries Government Documents Department

Portable Oven.

Description: Patent for outdoor use of the Dutch oven and skillet converting the cover of the Dutch oven as a way to suspend frying pan or gridiron over coals to heat, including illustration.
Date: July 12, 1859
Creator: Morrel, Z. N.
Partner: UNT Libraries Government Documents Department

Improvement in Machines for Planting Cotton-Seed.

Description: Patent for a machine to clear top soil and dispense seed into soil when moving forward, including illustration.
Date: July 5, 1859
Creator: Morrel, Z. N.
Partner: UNT Libraries Government Documents Department

Excavating and Grading Machine.

Description: Patent for a cultivating machine that pulverizes colds of soil using a revolving cylinder of blades, including illustration.
Date: July 19, 1859
Creator: Morrel, Z. N.
Partner: UNT Libraries Government Documents Department

Millstone-Dress.

Description: Patent for millstone dress using mill stone.
Date: July 20, 1858
Creator: Loy, George W.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton and Hay Presses.

Description: Patent for the "improvement in Horizontal Cotton - Presses for compressing cotton, hay, and other articles and substances for baling; ..." (lines 3-6), including illustrations.
Date: July 5, 1859
Creator: Stockbridge, Elam
Partner: UNT Libraries Government Documents Department
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