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Tooth

Description: Patent for an artificial tooth. Illustrations included.
Date: July 26, 1910
Creator: Stallman, George E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pump-Controlling Switch.

Description: Patent for a pump controlling electric switch that automatically turns on the pump when water covers it and turns off the switch when it is dry.
Date: September 26, 1911
Creator: Gamer, Charles
Item Type: Refine your search to only Patent
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.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spark-Plug

Description: Patent for a spark plug used in explosive engines. Illustrations included.
Date: July 26, 1910
Creator: Estes, Robert E. & Inman, John P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Triple Valve.

Description: Patent for a triple valve for brake systems on trains, which reduces pressure in the air pipes of the train and automatically brakes if there is a broken air hose.
Date: July 26, 1910
Creator: Torbron, Orin F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Paper-Bag Holder.

Description: Patent for a paper holder made of wire, which allows for easy removal of bags of different sizes.
Date: April 26, 1910
Creator: Joiner, Preston
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mixer

Description: Patent for an improved mixer for "use in connection with internal combustion engines" (lines 9-10). The invention is designed to simplify and increase the engine's efficiency while also making construction more affordable.
Date: March 26, 1918
Creator: Warren, John W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pump

Description: Patent for high pressure water pump with improved arrangement of and contact between internal pumps in order to create higher water pressure. For use by fire fighters and at pump stations, including illustrations.
Date: November 26, 1918
Creator: Raynes, Clarence R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Folding Bunk Stairs

Description: Patent for stair-step that can be folded up, to be used in bunk bed situations such as in sleeping cars of trains.
Date: December 26, 1916
Creator: Mey, Ella E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Process for Making Cattle Food

Description: Patent for providing "a process whereby cattle food may be economically produced from sotol which, when combined with certain other food products, will produce an equivalent to alfalfa and which can be produced at a cost far below that required to provide a feed of the same amount of alfalfa &c., &c." lines 17-23
Date: February 26, 1918
Creator: Thatcher, Frank
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Moving-Picture Machine.

Description: Patent for an improved machine to play films (moving-pictures), synchronizing both sound and picture in a single machine. Division of another patent by the same inventor (Serial No. 765,959) for a sound record film, and is intended to be used in conjunction with said patent.
Date: March 26, 1918
Creator: Craig, Richard M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gripping Tool

Description: Patent for improvements to gripping tools for tubing and other round objects with illustrations.
Date: September 26, 1919
Creator: Drake, Charles W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pinless Clothes-Line.

Description: Patent for an inexpensive and easy to store clothesline that doesn't use clips, which are damaging to clothes.
Date: August 26, 1913
Creator: Kennedy, William Cambellos
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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