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Headlight.

Description: Patent for Locomotive-headlights, "and has for its principal object to so construct the lamp and its casing as to permit of the lighting or adjusting the lamp-blaze from the back of the headlight box…” (lines 8-13) including illustrations.
Date: December 2, 1902
Creator: Stanton, James Robertson
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cattle-Guard.

Description: Patent for an improved cattle-guard by using a guard that has a plurality of spurs, should an animal step thereon its foot will be directed against one or more of these spurs, thus causing the animal to withdraw its foot and not attempt to pass over the rail. This will prevent the animal from crossing railway-tracks, but the spurs will not interfere with the free passage of trains. (Lines 10-20) Illustration is included.
Date: April 2, 1901
Creator: Steinmann, Herman Werner
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Convertible Mixing and Cleaning Machine

Description: Patent for Convertible Mixing and Cleaning Machine offers information about the significance of mixing ingredient benefits. The mixing and cleaning machine ease the process for everyday living.
Date: October 2, 1906
Creator: Stacy, John W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Arc-Lamp Headlight

Description: Patent for an electric arc headlight for trains, cars, or boats which produces a steady light and lasts long enough to allow travel over long distances.
Date: February 2, 1909
Creator: Lacy, Benjamin B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Advertising Clock

Description: Patent for an advertising clock. This invention is designed to display advertisement at regular intervals. Illustration included.
Date: March 2, 1909
Creator: Barnett, John Beverly & Turner, W. N.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ant-Trap

Description: Patent for "a simple device of this kind which will excel the former traps in depositing the ants within the annular pan and in efficiency for convenient discharge of the trapped insects" (lines 18-22).
Date: April 2, 1901
Creator: Inman, Joseph
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve or Cut-Off for Tanks

Description: Patent for Valve or Cut-off for Tanks. Improved valve or cut-off for tanks especially discharge valves. Few parts, easy to assemble, easy to operate, intended for extended use.
Date: July 2, 1903
Creator: Leithauser, Peter Jerome; Leithauser, Peter J. & Leithauser, P. J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Apparatus for Testing Errors of Refraction

Description: Patent for an eye testing device that has a movable lens, a measuring device for correction, and two different cards with test type on them which are fed into the machine during testing for astigmatism and myopia, presbyopia, and hyperopia to determine the level of correction needed in glasses.
Date: July 2, 1907
Creator: Bahn, Gustavus Adolphus
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Baling-Press

Description: Patent for improving the baling press in which a rectangular bale of hay is formed. Compared to the traditional press the lever movement is circular and continuous.
Date: January 2, 1906
Creator: White, Edgar Lee
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Closure for Bottles, &c.

Description: Patent for a tamper-proof bottle cap made of flexible metal that expands to seal the bottle and cannot be removed and replaced without signs being evident in the bottle and cap.
Date: April 2, 1907
Creator: Hull, John William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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