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Vehicle Air-Brake.

Description: Patent for an air braking system that can be used on bicycles, tricycles or other vehicles. Illustration included.
Date: September 11, 1900
Creator: Donaldson, William John, Jr.
Partner: UNT Libraries Government Documents Department

Portable Furnace.

Description: Patent for a portable coal burning furnace for use in cooking in pots that can be adjusted for different size pots.
Date: August 11, 1908
Creator: Ruhmann, Gustav E.
Partner: UNT Libraries Government Documents Department

Cotton Gin

Description: Patent for a cotton gin. Illustration included.
Date: October 11, 1904
Creator: Bodungen, Clemens G.
Partner: UNT Libraries Government Documents Department

Saddletree-Bar and Steel Fork.

Description: Patent for a saddle-tree and steel fork, which allow the rider to have a firmer grip and allows air flow under saddle seat.
Date: August 11, 1908
Creator: Wroe, James P.
Partner: UNT Libraries Government Documents Department

Baling Press

Description: Patent for a baling press. Illustration included.
Date: April 11, 1905
Creator: Kruse, William & Vanderwerth, Theodor M.
Partner: UNT Libraries Government Documents Department
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