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Wrench.

Description: Patent for a wrench that can hold round-headed fastening elements (bolts) so as to prevent from turning in the same direction. The wrench can be held while the jaws grip and hold the round heads of bolts.
Date: October 23, 1917
Creator: Wright, John G.
Partner: UNT Libraries Government Documents Department

Beam and Shank Attachment

Description: Patent for a beam and shank attachment for attaching harrows to cultivators.
Date: October 15, 1912
Creator: Trousdale, Robert A.
Partner: UNT Libraries Government Documents Department

Design for a Badge

Description: Patent for a design for an ornamental badge celebrating the Emancipation of slaves by Abraham Lincoln.
Date: October 6, 1906
Creator: Whitney, Junius P.
Partner: UNT Libraries Government Documents Department

Platform Treadle For Hand Cars

Description: Patent for a platform treadle for hand cars. Illustration included.
Date: October 17, 1905
Creator: Allison, Andrew J.
Partner: UNT Libraries Government Documents Department

Gravity Dump Car

Description: Patent for gravity dump-car cheaper in cost and easy in construction and operation.
Date: October 8, 1901
Creator: Swindall, S. M.
Partner: UNT Libraries Government Documents Department

Detachable and Adjustable Roller.

Description: Patent for a new and improved hand-truck. This design consists in "the combination, with the sections . . . arranged parallel to each other and adapted to have a combined longitudinal and lateral motion with reference to each other . . . rollers located upon the under side of said sections, and the spurs on the upper faces at each end, of the braces . . . located, respectively, upon the lower and upper faces of the device and diagonally across the same, and pivoted at each end to said sections . . . the openings provided on said sections, and the dowels on said sections" (lines 68-80).
Date: October 1, 1889
Creator: Delany, John L.
Partner: UNT Libraries Government Documents Department

Stamping or Dating Machine

Description: Patent for new and useful improvements to printing or stamping machines.
Date: October 29, 1889
Creator: Spivey, Edward Franklin & Spivey, George Washington
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties.

Description: Patent for an "invention to produce a cheap and convenient tie, which is durable, and which will not unlock should the rivet holding the button break from any strain on it, the button still holding by means of slots, and the strain being transferred to a slot in the end of the tie in which the button was riveted." (Lines 15-22) Includes instructions and illustrations.
Date: October 20, 1874
Creator: Brown, Maurice T.
Partner: UNT Libraries Government Documents Department

Safety-Harness

Description: Patent for a harnesses for horse-carriages designed to enable the instant detachment of the horse. Includes illustrations.
Date: October 1, 1872
Creator: Ellis, Ira
Partner: UNT Libraries Government Documents Department