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Chain Pipe-Wrench.

Patent for certain new and improvements in chain pipe wrenches, including instructions and illustrations.

Date: December 26, 1899

Creator: Bohner, Philip Henry

Partner: UNT Libraries Government Documents Department

Patent for a new cotton chopper allowing for continuous operation while raising or lowering the device and without requiring additional strain from draft animals during operation, including illustrations.

Date: June 16, 1914

Creator: Hickson, Aaron L.

Partner: UNT Libraries Government Documents Department

Stalk-Cutter

Patent for an improved stalk cutter that are in connection with plows and other similar machinery to improve their efficiency.

Date: April 13, 1915

Creator: Currie, Joseph S.

Partner: UNT Libraries Government Documents Department

Spindle-Upsetting Device

Patent for a spindle-upsetting device designed to stave up the spindle of a vehicle axle for the purpose of restoration. Illustrations included.

Date: December 15, 1908

Creator: Blake, Samuel L.

Partner: UNT Libraries Government Documents Department

Fence.

Patent for improvements in wire fences: "the invention residing particularly in the mechanism for tightening the linewires of the fence and in an improved stay for preventing the sagging of said linewires" (lines 12-15)

Date: October 12, 1897

Creator: Bohner, Charles A.

Partner: UNT Libraries Government Documents Department