23 Matching Results

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Wheeled Plow.

Description: Patent for a wheeled plow with multiple accessories attached to it that allows for adjustment of each accessory separately, holds the weight of the parts better, and keeps the parts more securely connected to the plow.
Date: February 26, 1907
Creator: Hendon, Walter P.
Partner: UNT Libraries Government Documents Department

Switching Device

Description: Patent for switching devices. This invention is for electrically operated switch tongue throwing mechanisms and is for use in switching cars from one track to another. illustrations included.
Date: February 5, 1907
Creator: Makley, John N.; Manett, Edward F. & Dannelly, Frank M.
Partner: UNT Libraries Government Documents Department

Fan.

Description: Patent for a motor powered fan with adjustable speeds.
Date: February 26, 1907
Creator: Futrell, J. B. & Gaskins, Thomas C.
Partner: UNT Libraries Government Documents Department
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