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Paddle-Wheel.

Description: Patent for improvements in paddle-wheels by transferring the combined power of the outer paddle-wheel and the inner drum to the shaft thus increased the driving power of the wheel. Illustration is included.
Date: April 15, 1902
Creator: Glardon, Henri
Partner: UNT Libraries Government Documents Department

Non Refillable Bottle

Description: Patent for non refillable bottle. Illustration included.
Date: November 15, 1904
Creator: Conlon, Charles H.
Partner: UNT Libraries Government Documents Department

Formaldehyde Fumigator

Description: Patent for a formaldehyde fumigator. Illustration included.
Date: December 15, 1903
Creator: Morris, Seth M.
Partner: UNT Libraries Government Documents Department
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