6 Matching Results

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Cotton and Cane Cultivator

Description: Patent for Cotton and Cane Cultivator. Laterally-movable hoe that can be thrown in and out of action.
Date: October 18, 1902
Creator: Dodd, John A. & Dodd, J. A.
Partner: UNT Libraries Government Documents Department

Piano-Pedal.

Description: Patent for a piano pedal made of one piece of cast metal to avoid the problem of loose connections between parts over time and which goes in a smaller hole in the bottom of the piano to prevent mice or dust from entering inside the piano.
Date: June 18, 1907
Creator: Norcross, Levi Watson
Partner: UNT Libraries Government Documents Department

Headlight-Adjuster for Automobiles.

Description: Patent for a headlight adjuster for automobiles, which causes the headlights to turn when the car turns.
Date: May 18, 1909
Creator: Leach, Leonard M.
Partner: UNT Libraries Government Documents Department

Elevator Door and Catch.

Description: Patent for elevator doors and catches by creating a device which can make the elevator door opened and closed automatically. Illustration is included.
Date: June 18, 1901
Creator: McNaught, Ira S.
Partner: UNT Libraries Government Documents Department

Automatic Gun

Description: Patent for an automatic gun which automatically sends the next cartridge to the gun barrel after firing.
Date: May 18, 1909
Creator: Lovelace, Charles D.
Partner: UNT Libraries Government Documents Department

Copy Holder

Description: Patent for a copy holder. This invention is designed to hold a manuscript so as allow for ease of reading. Illustration included.
Date: December 18, 1906
Creator: Sharp, Joshua H. & Haberzettle, Fred S.
Partner: UNT Libraries Government Documents Department
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