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Ballast-Scraper.

Description: Patent for new and useful improvements in ballast scrapers, including instructions and illustrations.
Date: August 22, 1899
Creator: McElvaney, Charles T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wire Tightener and Splicer

Description: Patent for "a device adapted to be used in tightening and splicing the wires of wire fences, which can be manufactured at a very small cost and sold at about five cents each" (lines 12-16).
Date: August 20, 1889
Creator: Taylor, Shapley P. Ross; Sharman, William T. & Jamison, Joseph L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve Stem Packing

Description: Patent for "valve-stem packing for locomotives and steam engines." (lines 8,9) including instructions and illustrations.
Date: August 25, 1903
Creator: McComas, Charles F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement In Locks

Description: Patent for an improvement for slide door fasteners and locks. Description and illustrations are attached.
Date: August 19, 1879
Creator: Garlock, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Engineer's Graduating-Valve.

Description: Patent for an graduating valve that is used with air brake systems in railroad trains. The invention is meant to "produce a comparatively simple valve which is constructed in such a way that it is not likely to clog or get out of order, which is arranged so that successive regular reductions may be easily made in the pressure of air in the train service pipe, which is adapted to automatically act on the governor of the air pipe from pressure either above or below the main valve, which is constr… more
Date: August 15, 1893
Creator: Pelham, Walter O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Beer-Refrigerators.

Description: Patent for "an improved refrigerator for cooling lager-beer in the keg, and keep it cool for a long time with a small quantity of ice" (lines 15-18) including illustrations.
Date: August 17, 1875
Creator: Bohart, John N.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plaiting Device.

Description: Patent for an improved plaiting device that simplifies the steaming and pressing of dress goods.
Date: August 2, 1921
Creator: Knaur, Laura L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Railway-Car.

Description: Patent for a railway car that runs close to the railroad tracks, to prevent damage should it become derailed or in another accident. Includes instructions and illustrations.
Date: August 24, 1897
Creator: Finley, Jefferson L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Railroad-Rail.

Description: Patent for a new and useful railroad rail, including instructions and illustrations.
Date: August 16, 1898
Creator: Hariman, George V.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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