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Apparatus for Controlling Trolley Poles

Description: Patent for an apparatus for controlling trolley poles. "This invention relates to an apparatus for controlling trolley poles employed for effecting electrical connection between a trolley wire and a motor on a car, and has for its object to provide improved means for automatically throwing the trolley into position to be placed in engagement with the trolley wire" (line 9-15). Illustrations included.
Date: November 10, 1903
Creator: Bogue, Judson L. & Jennings, David M.
Partner: UNT Libraries Government Documents Department

Appliance for Training Horses.

Description: Patent for a new and improved appliance for training horses. This design "consists, essentially, in a leg-halter composed of chains or ropes connected by a common ring, or otherwise, and connected with gyves or shackles to encircle the pastern of each leg, a yoke or frame placed upon the withers, or forward or back thereof, and provided with a clamp, and a band passing through the clamp and down to one of the shackles, or to the horse's leg, the other end being carried to a convenient point to … more
Date: August 10, 1886
Creator: Dodge, Israel Alexander
Partner: UNT Libraries Government Documents Department

Arc Lamp

Description: Patent for improvements arc lamps that "will be uninfluenced by the jar of the locomotive" (lines 17-19). Consisting of carbon-carriers rotated by clock-train.
Date: July 10, 1888
Creator: Gaston, E. James
Partner: UNT Libraries Government Documents Department

Compound Railway Rail

Description: Patent for a compound railway rail. This invention is comprised of separate tread and base parts. Illustration included.
Date: March 10, 1908
Creator: Finley, Alfred P.
Partner: UNT Libraries Government Documents Department

Stock Food.

Description: Patent for inexpensive stock food that can be perfectly rationed, useful for feeding cattle and hogs, and useful for building up working stock.
Date: March 10, 1914
Creator: Eldridge, T. William
Partner: UNT Libraries Government Documents Department

Clevis

Description: Patent for a clevis designed to connect with gang plows allowing vertical and lateral movement. Illustration included.
Date: September 10, 1907
Creator: Barnett, George W.
Partner: UNT Libraries Government Documents Department

Combined Vegetable Slicer and Grater.

Description: Patent for a combined vegetable slicer and grater that consists of a main frame with vertical arms and bearings, a screw that attaches the arms to the frame, a shaft journaled with an annular flange into the bearings, a cylinder made of sheet metal that serves as knives, and spring tongues that regulate the thickness of the cut vegetables.
Date: July 10, 1894
Creator: Harpst, Edgar S.
Partner: UNT Libraries Government Documents Department
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