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Casing Spear

Description: Patent for casing spears. This invention is designed for pulling well tubes or casings that have broken off out of the well. Illustration included.
Date: August 25, 1908
Creator: Carroll, Monroe W. & Johnston, H. G.
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Partner: UNT Libraries Government Documents Department

Animal-Trap

Description: Patent for an animal trap primarily intended for capturing rodents. Illustrations included.
Date: May 19, 1908
Creator: Pierce, William Z.
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Partner: UNT Libraries Government Documents Department

Cloth-Winding Machine.

Description: Patent for a cloth winding machine, which measures cloth for cutting and then winds the rest of the bolt of cloth back up.
Date: April 7, 1908
Creator: Blythe, Edward Willey
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Partner: UNT Libraries Government Documents Department

Clinometer

Description: Patent for a clinometer. This invention is designed to measure the grades and angles of inclination of structures and objects of various descriptions. Illustration included.
Date: May 19, 1908
Creator: Keith, John David & Faulkner, Walter Edgar
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Partner: UNT Libraries Government Documents Department
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