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Surgical Instrument.

Description: Patent for a surgical instrument for use in tonsillectomies.
Date: November 8, 1910
Creator: Gwinn, George Edward
Partner: UNT Libraries Government Documents Department

Sliding-Door Latch.

Description: Patent for "a latch applicable to the sliding doors of common carriers, dwellings, and the like" (lines 10-12), to keep sliding doors shut. Illustrations included.
Date: July 8, 1913
Creator: Merritt, George W.
Partner: UNT Libraries Government Documents Department

Nail.

Description: Patent for a nail with a spike attached to it.
Date: November 8, 1910
Creator: Hansen, Christian
Partner: UNT Libraries Government Documents Department

Milk Cooler

Description: Patent for a milk cooler. Illustration included.
Date: February 8, 1910
Creator: McNeel, James S.
Partner: UNT Libraries Government Documents Department

Motor-Cycle Frame.

Description: Patent for a motorcycle frame, which has a spring frame to reduce shocks while riding the motorcycle.
Date: February 8, 1910
Creator: Huser, Carl L. W.
Partner: UNT Libraries Government Documents Department

Safety-Razor-Blade Sharpener.

Description: Patent for a safety razor blade sharpener with an improved arrangement of the metal grinding elements and a novel blade holder that can hold various types of blades and sharpen both sides, including illustrations.
Date: May 8, 1917
Creator: Hauser, Peter D.
Partner: UNT Libraries Government Documents Department

Frame Construction for Bicycles, Motor-cycles, and the like.

Description: Patent for a spring connection in the motorcycle frame that will work as necessary while providing a cleaner and more appealing appearance.
Date: August 8, 1916
Creator: White, Edward Young
Partner: UNT Libraries Government Documents Department

Cycle-Frame.

Description: Patent for a bicycle frame meant to cushion the rider from impact by stabilizing the vehicle's frame.
Date: December 8, 1914
Creator: White, Edward Young
Partner: UNT Libraries Government Documents Department

Envelop.

Description: Patent for an improved safety envelope for use in mail order business where coins and money are transmitted.
Date: December 8, 1914
Creator: Utt, Allen
Partner: UNT Libraries Government Documents Department

Rotary Tooth-Brush

Description: Patent for a crank powered rotary toothbrush. Designed with the purpose of easily cleaning teeth with a simple automatic mechanism, with added projection via a shield around the brush for protecting gums and cheeks from being scraped by the brush.
Date: October 8, 1918
Creator: Abel, Charles
Partner: UNT Libraries Government Documents Department

Film-Mask for Cameras

Description: Patent for adjustable (improved) mask plate for different film widths (sizes) for cameras.
Date: October 8, 1918
Creator: Burdette, Richard S.
Partner: UNT Libraries Government Documents Department

Automatic Passenger Fare Registering Mechanism

Description: Patent for an "automatic fare registering mechanism...adapted for use in connection with rapid transit cars or the like," (lines 10-13).
Date: September 8, 1914
Creator: Savage, Harry & Baker, Willard L.
Partner: UNT Libraries Government Documents Department

Apparatus for Manufacturing Door Plates or Signs

Description: Patent for a molding and printing device for forming hollow backed signs and name plates.
Date: March 8, 1910
Creator: Simmang, Charles, Jr.
Partner: UNT Libraries Government Documents Department

Condensing Apparatus

Description: Patent for a condensing apparatus designed to be attached to linting machines.
Date: April 8, 1919
Creator: Martin, G. W.
Partner: UNT Libraries Government Documents Department
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