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Improvement in Vibrating Propellers

Description: Patent for Improvement in vibrating propellers for steamers to improve the ability to control the vessel. Includes two illustrated and labeled figures.
Date: February 18, 1873
Creator: Macowitzky, Charles P.
Partner: UNT Libraries Government Documents Department

Improvement in the Propulsion of Vessels.

Description: Patent for improvement in vibrating propellers with continued paddle action that can be attached to a line of boats.
Date: December 30, 1873
Creator: Macowitzky, Charles P.
Partner: UNT Libraries Government Documents Department

Improvement in Vibrating Propellers.

Description: Patent for new and useful improvement in vibrating propellers.
Date: December 22, 1874
Creator: Macowitzky, Charles P.
Partner: UNT Libraries Government Documents Department

Vacuum Cotton-Picking Machine.

Description: Patent for vacuum cotton picking machine and improvements, such as it is more portable, a receiver for the cotton and discharge of the cotton, and an improved cotton picking nozzle.
Date: February 12, 1918
Creator: Chaney, Bailey E.
Partner: UNT Libraries Government Documents Department

Train Control System

Description: Patent for an improved train control system that will help to stop train movement when approached b another train or vehicle on tracks within a predetermined or dangerous distance. It is intended to cause a signal that will allow the train engineer to both opportunity and warning in time to apply brakes and stop. The design also enhances the utility and efficiency of the train control system.
Date: November 9, 1915
Creator: Smith, S. G.
Partner: UNT Libraries Government Documents Department

Trap

Description: Patent for a trap for catching small animals and insects. Illustrations included.
Date: March 7, 1911
Creator: Lambert, Andrew P.
Partner: UNT Libraries Government Documents Department

Lamp-Chimney Holder.

Description: Patent for an "improved lamp chimney holder" (lines 12-13) designed to allow a hinged member to light the wick and extinguish the light "instead of raising or removing the chimney" (lines 19-20), including illustrations.
Date: April 11, 1916
Creator: Emmert, George
Partner: UNT Libraries Government Documents Department

Improvement in Hand-Vises.

Description: Patent for hand vise to use as a tool for mechanics to hold small articles, can be attached to bits or augers for gauging the depth of a hole bored, and also for countersinking such holes for screws.
Date: November 19, 1872
Creator: Overton, Thomas
Partner: UNT Libraries Government Documents Department

Stalk Cutter

Description: Patent for a stalk cutter. Illustration included.
Date: September 25, 1906
Creator: Stevenson, William Crook
Partner: UNT Libraries Government Documents Department

Pneumatic Cotton Picking and Transferring Machine.

Description: Patent for pneumatic cotton picking and transferring machine that readily transfers the cotton from the receiver to a wagon where it can be taken to a gin.
Date: May 23, 1916
Creator: Tulley, William M.
Partner: UNT Libraries Government Documents Department

Inspirator Valve For Intake Manifolds

Description: Patent for inspirator valve for to accelerate the air intake to the intake manifold as suction is increased.
Date: September 18, 1917
Creator: Brasier, William H.
Partner: UNT Libraries Government Documents Department

Valve

Description: Patent for a valve for the improvement of flushing water in tanks. Development and use are within text; includes illustrations to demonstrate the object of the patent.
Date: November 13, 1917
Creator: Cahill, Thomas J.
Partner: UNT Libraries Government Documents Department

Tire-Armor.

Description: Patent for "a flexible protector adapted to be applied to a tire" (lines 8-9).
Date: September 25, 1917
Creator: Oatman, Duke
Partner: UNT Libraries Government Documents Department

Flush Valve

Description: Patent for flush valve that stabilizes the cup or trough housing mercury.
Date: November 7, 1916
Creator: Cahill, Thomas J.
Partner: UNT Libraries Government Documents Department

Grain Heading Machine

Description: Patent for machine that aids in the harvest and processing of Kafir corn.
Date: March 6, 1917
Creator: Forbes, Cullen C., Jr.
Partner: UNT Libraries Government Documents Department

Stump-Burner.

Description: Patent for "a burner, adapted to be employed for burning out stumps." (lines 9-10)
Date: unknown
Creator: Brasier, William H.
Partner: UNT Libraries Government Documents Department

Track-Rail Brace

Description: Patent for a track rail brace that connects the rails of a track and prevents spreading.
Date: June 15, 1909
Creator: Snodgrass, Willie B.
Partner: UNT Libraries Government Documents Department

Mechanical Calculator.

Description: Patent for improvements in pivoting arm and sliding arm calculators. Includes instructions and illustrations.
Date: February 23, 1892
Creator: Mader, Theodore
Partner: UNT Libraries Government Documents Department

Improvement in Plows.

Description: Patent for "a new and Improved Plow" (lines 4-5) including illustrations.
Date: September 14, 1875
Creator: Freeman, Irvan
Partner: UNT Libraries Government Documents Department

Improvement in Plows.

Description: Patent for improving a plow device that is curved and has open grooves.
Date: November 9, 1875
Creator: Freeman, Irvin
Partner: UNT Libraries Government Documents Department

Spring-Bottom Camp-Bed

Description: Patent for an improved, less expensive, and easier to use camp bed granted to William Green Holden.
Date: April 1, 1884
Creator: Holden, William Green
Partner: UNT Libraries Government Documents Department

Preserving Apparatus

Description: Patent for a preserving apparatus. This invention is designed to impregnate articles of food with preservatives or saccharine substance for the use of making catsups, nut syrups, fruit candy, and other like items. Illustration included.
Date: June 18, 1907
Creator: Holden, William G.
Partner: UNT Libraries Government Documents Department

Unloading and Feeding Apparatus.

Description: Patent for improvements in Unloading and Feeding Apparatus, which improves the handling of fodder in a simple, practical, and cost effective way.
Date: October 14, 1919
Creator: Pierson, Ludvig B.
Partner: UNT Libraries Government Documents Department

Surgical and Bathing Apparatus.

Description: Patent for improvements to surgical and bathing apparatus.
Date: April 23, 1918
Creator: Scroggin, Jethro W.
Partner: UNT Libraries Government Documents Department
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