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Bolt Lock

Description: Patent for an improved bolt block that maintains a bolt effectively against axial rotation.
Date: March 23, 1915
Creator: Robinson, Robert John, Sr.
Partner: UNT Libraries Government Documents Department

Wire Stretcher

Description: Patent for a device that improves "wire-stretchers, but also adapted to be used for other purposes" (lines 15-19) including instructions and illustrations.
Date: unknown
Creator: Calhoun, Albert C.
Partner: UNT Libraries Government Documents Department

Wire-Fastener.

Description: Patent for a wire fastener for telegraph poles, which connects to the poles without the use of other wires to tie the fastener to the pole.
Date: December 24, 1907
Creator: Wilburn, Sylvester & Smith, Thomas E.
Partner: UNT Libraries Government Documents Department

Jar Fastener.

Description: Patent for a new and improved jar fastener. This design consists in "[t]he combination, with a fruit can or jar, having a continuous groove across its bottom and up its sides, of a U-shaped bolt resting in said groove, a cap-plate resting on the top of the jar and through which the legs of the bolt extend, and securing nuts turning on the ends of the bolt above the cap-plate" (lines 78-84).
Date: April 5, 1887
Creator: Dickey, Marion Flutcher
Partner: UNT Libraries Government Documents Department

Low-Pressure Alarm and Indicator for Air-Brakes.

Description: Patent for "air-brake mechanisms in general, and more particularly to the alarms for giving warning when the pressure in the train-pipe drops to a predetermined point and for giving a visual signal when such condition exists" (p. 1, lines 8-13).
Date: October 25, 1900
Creator: Parsons, Avery H.
Partner: UNT Libraries Government Documents Department

Kitchen-Sink

Description: Patent for a kitchen sink. Illustrations included.
Date: October 8, 1912
Creator: Ogle, Thomas Scott & Polansky, Robert F.
Partner: UNT Libraries Government Documents Department

Improvement in Planter and Cultivator.

Description: Patent for an easily converted machine that can plan corn, drill corn or cotton, or cultivate growing crops, including illustrations.
Date: February 11, 1879
Creator: Bowles, Talbot M. & Farmer, Joesph W.
Partner: UNT Libraries Government Documents Department

Improvement in Fifth-Wheels for Vehicles.

Description: Patent for improvements made to fifth-wheels for vehicles, including illustrations.
Date: April 29, 1879
Creator: Findley, James W. & Bowles, Talbot M.
Partner: UNT Libraries Government Documents Department

Improvement in Combined Spading, Plowing, and Stalk-Cutting Machines.

Description: Patent for an earth working machine that can be used for spading, plowing and stalk-cutting by arranging “a series of spades in a plane parallel with the axis of the machine and interposed spades in planes at right angles thereto, all attached to a reciprocating cross-bar.” (P. 2, lines [29]-[33].) The spades are adjustable in height and, it can be removed to use as a cultivator. For stalk-cutting, the plows may be removed. Illustration is included.
Date: September 5, 1876
Creator: Mathes, William McConnell
Partner: UNT Libraries Government Documents Department

Stalk- Cutter

Description: Patent for a Stalk-Cutter, a "simple, durable and efficient device for cutting stalks, like cotton, cornstalks or weeds, while standing" (lines 13-14).
Date: October 24, 1905
Creator: Wilburn, Sylvestor
Partner: UNT Libraries Government Documents Department

Stalk-Puller.

Description: Patent for a stalk puller that is adaptable to different size stalks, better built, and more efficient than previous stalk pullers.
Date: February 5, 1907
Creator: Richardson, Columbus John
Partner: UNT Libraries Government Documents Department

Staple Extractor.

Description: Patent for a staple extractor used for removing wire from the posts of wire fences. Includes illustrations.
Date: May 24, 1892
Creator: Hunt, Thomas M.
Partner: UNT Libraries Government Documents Department

Quilting-Machine.

Description: Patent for a sewing machine that stitches in rows or patterns, using select techniques to stitch through layers of fabric and batting, in the manner of old-style hand quilting. Included are instructions and illustrations.
Date: August 5, 1884
Creator: Woods, Evans
Partner: UNT Libraries Government Documents Department

Match Scratcher

Description: Patent for a match scratcher. This invention consists of an igniting strip to allow ready striking of matches. Illustration included.
Date: December 28, 1909
Creator: Havecotte, John H. & Stanley, May
Partner: UNT Libraries Government Documents Department

Root and Stalk Pulling Machine

Description: Patent for a root and stalk pulling machine. Illustrations included.
Date: April 16, 1907
Creator: Anders, Joseph Lee
Partner: UNT Libraries Government Documents Department

Plow-Stock.

Description: Patent for certain new and useful improvements in plow stocks, including instructions and illustrations.
Date: March 6, 1900
Creator: Fillip, Joseph W.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Stalk Cutters.

Description: Patent for an improvement to cotton-stalk cutters by way of an improved framework.
Date: August 9, 1874
Creator: Johnston, George; Cairns, John & Johnston, Michael K.
Partner: UNT Libraries Government Documents Department

Cultivator

Description: Patent for a cultivator designed to "regulate the pitch at which the sweep blades enter the ground" (lines 13-15). Illustrations included.
Date: March 22, 1910
Creator: Hewitt, John Henry
Partner: UNT Libraries Government Documents Department

Acetylene-Gas Generator.

Description: Patent for certain new an useful improvements in acetylene gas apparatus, including instructions and illustrations.
Date: January 30, 1900
Creator: Ruthenberg, William
Partner: UNT Libraries Government Documents Department

Harrow-Cultivator Attachment

Description: Patent for a harrow attachment for cultivators. Illustrations included.
Date: July 30, 1912
Creator: Kovar, William L. & Wlha, William
Partner: UNT Libraries Government Documents Department

Sweep-Stock Attachment for Plows.

Description: Patent for a sweep-stock attachment for plows, which can be adjusted to different lengths without using a tool.
Date: July 20, 1909
Creator: Hewitt, John Henry
Partner: UNT Libraries Government Documents Department

Sweep Stock Attachment

Description: Patent for a plow attachment which allows for more control in regard to how deep the plow digs.
Date: March 15, 1916
Creator: Polasek, John
Partner: UNT Libraries Government Documents Department

Engraver's Tool

Description: Patent for a tool for engraving small objects. Illustrations included.
Date: April 18, 1911
Creator: Mueller, Eduard Fredrick
Partner: UNT Libraries Government Documents Department

Seed Planter.

Description: Patent for a new and improved planter. This design consists in "the combination of the frame, the hopper having a notch or opening in its rear edge, the seed-spout extending vertically along the rear side of the hopper and communicating therewith through said notch, the reciprocating rod having a jointed upper end provided with a seed-cup, the rock-shaft having crank-arm, and an arm connected with said reciprocating-rod, the crank-shaft, pitman, driving-wheel, and the sprocket-gears and chain c… more
Date: May 10, 1887
Creator: Clark, Council H.
Partner: UNT Libraries Government Documents Department
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