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Thill-Coupling.

Description: Patent for carriage and wagon couplings, with instructions and illustrations.
Date: March 22, 1892
Creator: Tanner, David Wilmer
Partner: UNT Libraries Government Documents Department

Stalk-Cutter.

Description: Patent for "an improved stalk cutter and has for its primary object to provide a very simple, durable, and serviceable device of this character which may be advantageously employed for cleaning a field of corn stalks as the same is plowed." (lines 9-15) including instructions and illustrations.
Date: March 16, 1915
Creator: Carnes, Dudley Don
Partner: UNT Libraries Government Documents Department

Governor for Cotton-Gin Feeders.

Description: Patent for device that regulates the feed of a cotton gin using the pressure of the cotton in the gin's roll-box.
Date: March 18, 1884
Creator: Forbes, Lycurgus D.
Partner: UNT Libraries Government Documents Department

Fly-Trap.

Description: Patent for an improved fly trap.
Date: March 12, 1912
Creator: Jordan, John E.
Partner: UNT Libraries Government Documents Department

Bottle-Cap

Description: Patent for Louis Skala's improvement on the bottle cap. This design features a clampable bottlecap design for better functionality and a better seal
Date: March 9, 1918
Creator: Skala, Louis
Partner: UNT Libraries Government Documents Department
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