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Mud-Drum for Boilers

Description: Patent for a mud drum for boilers to prevent the accumulation of sediment and mud in the water. Illustrations included.
Date: May 19, 1908
Creator: Stroope, Joseph
Partner: UNT Libraries Government Documents Department

Baling Press

Description: Patent for a baling press. Illustration included.
Date: May 3, 1904
Creator: Key, William C. & Frost, Harvey N.
Partner: UNT Libraries Government Documents Department

Elevator

Description: Patent for an elevator.
Date: May 12, 1903
Creator: Ham, James T.
Partner: UNT Libraries Government Documents Department

Convertible Neck Yoke and Swingletree

Description: Patent for a convertible neck yoke and swingletree. Illustration included.
Date: May 24, 1904
Creator: Hall, Thomas I.
Partner: UNT Libraries Government Documents Department
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