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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.
Partner: UNT Libraries Government Documents Department

Plate-Lifter

Description: Patent for an "...improved lifter whereby certain important advantages are attained and the device is rendered simpler, less expensive and otherwise more convenient..." (lines 19-23).
Date: February 28, 1917
Creator: Mitchell, Frank
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for ratcheting wrench
Date: February 13, 1917
Creator: Furgerson, Jesse S.; Davis, George W. & Furgerson, William W.
Partner: UNT Libraries Government Documents Department
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