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Gin.

Description: Patent for improved cotton gins through the "construction and arrangement of the roll box and the ginning devices" (lines 11-12).
Date: December 12, 1911
Creator: Murray, Stephen D.
Partner: UNT Libraries Government Documents Department

Bale-Tie Machine.

Description: Patent to for a machine to make and count bale-ties, "...to manufacture at small cost machines which will be compact, not taking up much space, and which will e simple in construction and durable" (lines 10-13). It includes an extensive explanation and illustrations.
Date: October 12, 1897
Creator: Harry, Owen K.
Partner: UNT Libraries Government Documents Department

Artificial Leg.

Description: Patent for an artificial leg that has an improved ankle joint and a socket for the stump. It is also more comfortable than other artificial legs.
Date: February 12, 1895
Creator: Chapman, Edward
Partner: UNT Libraries Government Documents Department

Composition of Matter for Treating Concrete Flooring

Description: Patent for improvements to treating concrete flooring. The process described for mixing animal, mineral, and vegetable waxes to produce a treatment which renders already poured concrete floors (or other cement or stone) dustless and waxy to prevent disintegration of the floor's components.
Date: May 12, 1917
Creator: Annan, Alfred H.
Partner: UNT Libraries Government Documents Department

[Letter from Cecil G. Goff to T. N. Carswell - November 12, 1964]

Description: A letter written to Mr. T. N. Carswell, Abilene, Texas from Cecil G. Goff, Recording Secretary/Director of Statistical Services, Executive Board, Baptist General Convention of Texas, Dallas 1, Texas dated November 12, 1964. Goff advises that Carswell has been elected for a three-year term as a trustee of Hendrick Memorial Hospital.
Date: November 12, 1964
Creator: Goff, Cecil G.
Partner: Hardin-Simmons University Library

Lawn Swing

Description: Patent for an improved version of a Lawn Swing that is easily constructed and weather resistant, including illustrations.
Date: December 12, 1919
Creator: Galipp, Herman C.
Partner: UNT Libraries Government Documents Department

Well-Tubing Catcher

Description: Patent for an improved well tubing catcher, which "provides an equal and positive bearing surface for the gripper slips or dogs in all their adjusted positions" (lines 16-18), including illustrations.
Date: April 12, 1921
Creator: Wilson, Robert A.
Partner: UNT Libraries Government Documents Department

Windmill

Description: Patent for windmill for utilizing wind or water power (lines 9-10).
Date: June 12, 1883
Creator: Sickles, William C.
Partner: UNT Libraries Government Documents Department

Lens-Grinding Machine.

Description: Patent for a lens grinding machine that polishes any kind of lens via the means of a reciprocating motion in both the grinding tool and the lens holder.
Date: August 12, 1913
Creator: Rousseau, Almer A.
Partner: UNT Libraries Government Documents Department

Trunk.

Description: Patent for a trunk that is usual except for its multiple trays, "a series of levers connecting the trays, and a second series of levers connecting the first-mentioned series of levers with the trunk-lid" (lines 56-59). The levers raise the trays and move them outward, and they can lock in place.
Date: May 12, 1896
Creator: Giraud, Paul
Partner: UNT Libraries Government Documents Department

Vehicle-Top Rest.

Description: Patent for am improved vehicle top rest, which employs two coils of wire to hold up the vehicle-top and increases the strength and durability of the device.
Date: April 12, 1910
Creator: Henry, Patrick
Partner: UNT Libraries Government Documents Department

Ventilating System for Vehicles.

Description: Patent for a ventilation system for closed moving vehicles that is run off of the motion of the vehicle from the roadway surface or a motor and has air pipes for taking out stale air and bringing in fresh air.
Date: March 12, 1907
Creator: Carroll, Samuel C.
Partner: UNT Libraries Government Documents Department

Improvement in Bee-hives

Description: Patent for an improvement of a bee-hive enabling inspection of bees, protection of bees from moths, ventilation of the hive, and removal of honey without disturbing the brood-chamber.
Date: September 12, 1876
Creator: Hayden, Noah Dunken & Clapp, Amasa O.
Partner: UNT Libraries Government Documents Department

Spraying Attachment for Cultivators

Description: Patent for spray attachment for a Cultivator, which is an agricultural farm equipment used for soil tillage. The machine is designed to stir soil around a crop. The improvement of the spray attachment is a nozzle that can control the spray of fluid at the same time the soil is being cultivated.
Date: October 12, 1915
Creator: Oldham, Frank
Partner: UNT Libraries Government Documents Department

Process of Electrostatic Separation.

Description: Patent for new improvements to Processes of Electrostatic Separation, "particularly to a process where the comminuted material subjected to the influence of an electrostatic field" (lines 12-14) including instructions and illustrations.
Date: March 12, 1912
Creator: Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
Partner: UNT Libraries Government Documents Department

Protecting Alarm-Circuit.

Description: Patent for a circuit to be connected to a security alarm so that when the circuit is broken, the alarm will sound. Includes instructions and illustrations.
Date: October 12, 1897
Creator: Barriclow, Irvin E.
Partner: UNT Libraries Government Documents Department

Map Cabinet

Description: Patent for a storage device designed to store maps, blueprints, artworks, and other flat objects.
Date: January 12, 1917
Creator: Fanning, Samuel H.
Partner: UNT Libraries Government Documents Department

Motor for Street-Cars.

Description: Patent for an improved motor design for street-cars in which each car has its own motor. The motor is steam powered.
Date: March 12, 1895
Creator: Slaughter, Joel C.
Partner: UNT Libraries Government Documents Department

Fire Kindler.

Description: Patent for a new and improved fire-kindler. This design "consist[s] of a tapered tube having lap-jointed edges, a retaining or clamping collar to hold said edges in position, perforations near the larger end, and the overbent flexible strips, said tube being packed with asbestus or other absorbent" (lines 77-82).
Date: August 12, 1890
Creator: Denton, Winfield Scott
Partner: UNT Libraries Government Documents Department
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