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Flush-Valve Attachment.

Description: Patent for an attachment to a flush valve that will prevent the bowl from overflowing when flushing.
Date: February 3, 1914
Creator: Lupton, William A.
Partner: UNT Libraries Government Documents Department

Valve for explosive-engines.

Description: Patent for an improved valve for use in explosive engines which lists the movements of various parts in order to allow air and fuel to mix and explode.
Date: February 2, 1914
Creator: Ray, Albert J.
Partner: UNT Libraries Government Documents Department

Rotary Razor-Sharpening Machine

Description: Patent for a razor-sharpening device that will be compact and simple to produce.
Date: February 17, 1914
Creator: Herring, Charles M.
Partner: UNT Libraries Government Documents Department
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