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Type-Writer Attachment

Description: Patent for a type writer attachment that counts the number of words in a line and sounds a signal when a preset number of words on a line is reached.
Date: July 2, 1912
Creator: Walker, Jack L.
Partner: UNT Libraries Government Documents Department

Exhibitor.

Description: Patent for a rotating exhibitor for putting things on display that is lighted with electric lights.
Date: December 27, 1910
Creator: Turnpaugh, Walter S.
Partner: UNT Libraries Government Documents Department

Headlight

Description: Patent for a headlight used with automobiles. Illustration included.
Date: November 22, 1910
Creator: {Kohout, Frederick; Langley, Robert C. & Langley, George
Partner: UNT Libraries Government Documents Department

Electric Heater

Description: Patent for an electric heater that is insulated from foreign bodies or fluids. Illustrations included.
Date: February 28, 1911
Creator: Harvie, Arthur H. & Davis, William G.
Partner: UNT Libraries Government Documents Department

Car-Door.

Description: Patent for a door for railroad boxcars, which locks tightly and does not swell.
Date: September 13, 1910
Creator: Ward, Frank & Hollingsworth, Joseph C.
Partner: UNT Libraries Government Documents Department