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Improvement in Permutation-Locks

Description: Patent for an improvement in permutation locks.
Date: March 10, 1874
Creator: Hall, Phidello W.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Bale Ties.

Description: Patent for improved bale-tie fastener with flattened hook.
Date: March 10, 1874
Creator: Davis, Waters S.
Partner: UNT Libraries Government Documents Department

Improvement in Animal-Traps.

Description: Patent for an improvement in animal traps to catch animals without bait, including illustrations.
Date: March 10, 1874
Creator: De Vilbiss, John W., Jr.
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties.

Description: Patent for the improvement of the design of the bale-tie, including illustrations.
Date: November 10, 1874
Creator: Szabo, Alexander A.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Choppers.

Description: Patent for an improved cotton-chopping machine, including illustrations.
Date: August 10, 1874
Creator: Burnham, Theodore C.
Partner: UNT Libraries Government Documents Department

Improvement in Presses.

Description: Patent for new improvement in press, including illustration.
Date: February 10, 1874
Creator: Fields, John W.
Partner: UNT Libraries Government Documents Department

Improvement in Chair-Backs.

Description: Patent for chair back.
Date: March 10, 1874
Creator: Perrenet, George F.
Partner: UNT Libraries Government Documents Department
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