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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

Non-Explosive Oil-Container.

Description: Patent for a protective screen of refractory filaments for "containers holding inflammable, explosive fluids such as naphtha, benzin, gasolene, etc." (lines 10-12)
Date: December 12, 1911
Creator: Ziller, Robert L.
Partner: UNT Libraries Government Documents Department

Brush-Cylinder for Cotton-Gins.

Description: Patent for brush cylinders for cotton gins which when clamped have no need to be further secured or fastened.
Date: December 12, 1911
Creator: Murray, Stephen D.
Partner: UNT Libraries Government Documents Department

Gate-Operating Mechanism

Description: Patent for "new and useful Improvements in Gate-Operating Mechanisms" (lines 4-6) including instructions and illustrations.
Date: December 12, 1911
Creator: Wilson, Simeon
Partner: UNT Libraries Government Documents Department

Low-Pressure Tire-Signal.

Description: Patent for a device that attaches to the valve of an automobile tire and creates a warning noise if the tire pressure is too low. Includes instructions and illustrations.
Date: December 5, 1911
Creator: Collins, Joseph M.
Partner: UNT Libraries Government Documents Department

Vulcanizing Device.

Description: Patent for a vulcanizing device for use on tires.
Date: December 26, 1911
Creator: Robbins, James M. & Crew, John F.
Partner: UNT Libraries Government Documents Department

Improvement in Windmill-Gearing

Description: Patent for "gearing for transmitting motion to the pump rod" (lines 9-10) of a windmill. Includes description and illustration.
Date: December 26, 1911
Creator: Roberts, George W.
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel.

Description: Patent for a type of vehicle wheel made of a unique hub, rim, and resilient spokes. The design allows for the hub and spokes to rotate independently of the rim, reducing the need for compensating gearing. This is done by having the spokes frictionally engaged with the rim rather than a rigid, static design.
Date: December 26, 1911
Creator: Bartle, John N.
Partner: UNT Libraries Government Documents Department

Steam-Turbine for Locomotives.

Description: Patent for a compact mechanism related to steam turbines, which has positive geared connections with the driving access of the locomotive, resulting in reduced friction. This increases efficiency of the driving action while reduced the expenditure of elastic fluid in order to run smoothly.
Date: December 5, 1911
Creator: Dumas, Joel Benjaman
Partner: UNT Libraries Government Documents Department

Switch.

Description: Patent for a switch for trolley lines that can be triggered from inside the trolley car.
Date: December 12, 1911
Creator: Torrence, Otis M.
Partner: UNT Libraries Government Documents Department

Tie.

Description: Patent for a railway tie that has a stronger attachment to the rails than other models.
Date: December 26, 1911
Creator: Wade, James T.
Partner: UNT Libraries Government Documents Department

Pocket-Knife.

Description: Patent for a pocket knife that includes a wet stone built into its detachable handle. The handle may be taken off in order for the user to sharpen retractable blades attached to the pocket knife. This improvement upon the pocket knife design may be employed to the handle portion of any knife such as butcher knives or hunting knives.
Date: December 19, 1911
Creator: Irick, William M.
Partner: UNT Libraries Government Documents Department

Tree-Trimmer.

Description: Patent for a tree trimmer for use in pruning.
Date: December 5, 1911
Creator: Strong, George A.
Partner: UNT Libraries Government Documents Department

Soda-Tank for Dipping Lumber

Description: Patent for an apparatus which contains a tank of soda in which yellow pine lumber is dipped to prevent blue stain. Illustrations included.
Date: December 12, 1911
Creator: Trout, Walter Charles & Trout, William Henry
Partner: UNT Libraries Government Documents Department

Railway-Switch.

Description: Patent for a railway switch that has an oscillatory rail.
Date: December 5, 1911
Creator: Hensley, Thomas L.
Partner: UNT Libraries Government Documents Department

Spring-Washer for Piano-Flanges.

Description: Patent for a spring washer for piano flanges that prevents the flanges from becoming loose over time.
Date: December 5, 1911
Creator: Mayor, Enoch Allen
Partner: UNT Libraries Government Documents Department

Flying-Machine.

Description: Patent for "a flying machine of the heavier-than-air or aeroplane type" (lines 10-11) that has a central opening. Around the central opening, the front and wings form obtuse dihedral angles, which keep the plane stable.
Date: December 12, 1911
Creator: Herrmann, Ernst W. F.
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for a pump that does not leak air when the piston is passed.
Date: December 26, 1911
Creator: Murray, Jasper
Partner: UNT Libraries Government Documents Department

Photographic Device.

Description: Patent for a photographic device, which allows multiple exposures to be made on a surface in a camera.
Date: December 12, 1911
Creator: Smith, William N.
Partner: UNT Libraries Government Documents Department

Drafting Appliance

Description: Patent for the invention of improvements of drafting appliances.
Date: December 13, 1911
Creator: Blair, Oliver C.
Partner: UNT Libraries Government Documents Department

Draft Attachment for Carriages and Wagons.

Description: Patent for a device that can be secured to a swingle-tree or vehicle axle to allow shafts to be secured or instantly released.
Date: December 5, 1911
Creator: Darden, George A.
Partner: UNT Libraries Government Documents Department

Drawer or Unit for Filing-Cabinets.

Description: Patent for a drawer or unit for filing cabinets that is designed for filing cards to fit in.
Date: December 12, 1911
Creator: Chedester, William T.
Partner: UNT Libraries Government Documents Department

Dumping-Bottom for Ash-Pans of Locomotives

Description: Patent for a dumping bottom for ash pans of locomotives that allows the ashes to be quickly dumped through panels that open in the floor.
Date: December 19, 1911
Creator: Golden, Oscar
Partner: UNT Libraries Government Documents Department

Cotton-Stalk Cutter.

Description: Patent for a cotton stalk cutter that cuts two rows at a time.
Date: December 5, 1911
Creator: Leatherwood, Roy A. & Leatherwood, Charles F.
Partner: UNT Libraries Government Documents Department
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