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Life-Saving Device for the Cabs of Locomotives.

Description: Patent for a life-saving device for the cabs of locomotives. The device is used to safely help the engineer or fireman escape from the locomotive engine cab should danger arise. The device is used to protect an individual against fire, hot water, or some other forms of danger.
Date: July 20, 1915
Creator: Uttz, William A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve

Description: Patent for valves which are of a better construction to prevent leakage.
Date: July 14, 1914
Creator: Bird, John M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tractor

Description: Patent for improvements to tractors which are designed with the driver's seat positioned on the trailing unit. The improvements allow for tools to be attached in such a way cultivating may be done near fences and other common obstructions.
Date: July 1, 1918
Creator: Chenoweth, William B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tire-Shoe.

Description: Patent for a device that fits "pneumatic tires for automobiles" (lines 8-9) in order to "prevent the slipping of a pneumatic tired wheel in snow, ice, mud, sand, or the like." (lines 10-12).
Date: July 20, 1915
Creator: McCall, Jacob Capshaw
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Splitting-Ax

Description: Patent for a splitting ax to be used for splitting wood, especially rails, constructed in a manner to prevent the ax wedge from sticking in the rail. The patent includes instructions and illustrations.
Date: July 16, 1918
Creator: Sandidge, Thomas R., Sr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pump-Jack.

Description: Patent for improvements to pump jacks. Simple gravity actuated devices are provided to aid the power mechanism of the pump jack, resulting in smoother, more even operation.
Date: July 15, 1919
Creator: Dayton, William L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pump-Jack

Description: Patent for an improved pump jack to increase its power when in use.
Date: July 15, 1919
Creator: Dayton, William L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Trolley-Pole.

Description: Patent for inventing a trolley pole which is easy to build, comparatively inexpensive and easy to use. This is an improvement for the older version.
Date: July 18, 1916
Creator: Kirkpatrick, Otey. R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pie-Carrier.

Description: Patent for "relatively inexpensive carriers for delivering or shipping pies" (lines 11-12), including one illustration.
Date: July 15, 1919
Creator: Hubig, Simon
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Scarifier and Blocker.

Description: Patent for a scarifier and blocker designed specifically to go around small plants that is mounted on wheels.
Date: July 10, 1917
Creator: Weisenborn, George P. A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Freight Gang-Plank.

Description: Patent for freight gang-planks embodying hinged sections which may be adjusted at any angle with relation to each other so that the upper section may be disposed on a horizontal plane for the purpose of allowing a loaded truck to come to rest and remain immovable until manual or mechanical power is applied to move it.
Date: July 3, 1917
Creator: Simpson, Louis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hollow Building-Tile.

Description: Patent for hollow building blocks or tile in a block form with a groove to easily insert a nailing strip which can be secured with nails or screws.
Date: July 15, 1919
Creator: Taylor, James T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Swing

Description: Patent for a new lawn swing design meant to be "a simple and inexpensive swing which will be strong and durable" (lines 10-12) and that will engage all muscles in its operation, including illustrations.
Date: July 2, 1918
Creator: Bretz, Don C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Resilient Wheel.

Description: Patent for a wheel that contains heavy wire spokes, consisting of two sections that are arranged to have their adjacent ends spaced and connected by coil springs to insure resiliency.
Date: July 3, 1917
Creator: Fuller, Robert Nelson
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sign.

Description: Patent for an illuminated sign that uses prism to reflect the light thus reducing the amount of lights needed to illuminate the sign.
Date: July 4, 1911
Creator: Hoag, Harry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Boat-Propeller

Description: Patent for a boat propeller that runs more efficiently by turning in such a way that the load of water on the propeller is taken off when its blades are going up.
Date: July 16, 1912
Creator: Reames, Charles H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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