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Manufacture of Aluminum Chlorid

Description: Patent for method of making aluminum chlorid, where a form of hydrated alumina is combined with coking coal, and then exposed to heat and chlorin/chlorin containing gas.
Date: February 27, 1917
Creator: McAfee, Almer M.
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Partner: UNT Libraries Government Documents Department

Still.

Description: Patent for a still designed to refine crude petroleum and extract lighter elements, including illustrations.
Date: February 11, 1919
Creator: Gallsworthy, Benjamin
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Partner: UNT Libraries Government Documents Department

Carbureter

Description: Patent for a carburetor to be used on internal combustion engines. Illustrations included.
Date: February 8, 1910
Creator: Kingsbury, William P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Brake-Controlling Mechanism for Railway-Cars

Description: Patent for an "air brake controlling mechanism for use in connection with railway cars" (lines 10-12), one feature applies whereby if a wheel becomes derailed the brakes will be applied automatically. Includes illustrations.
Date: February 22, 1916
Creator: Halliburton, George M. & McBurney, Samuel L.
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Partner: UNT Libraries Government Documents Department
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