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Process of Manufacturing Soap.

Description: Patent for an improved process designed "to lessen the time required for the manufacture of soaps and at the same time have all portions of a mass thereof of uniform character, also to make more soap from the same amount of fat or oils than is now done by the ordinary processes." (Lines 8-14) Includes instructions and illustrations.
Date: March 29, 1892
Creator: Grant, William A.
Partner: UNT Libraries Government Documents Department

Rain-Water Cut-Off.

Description: Patent for a rain water cut-off that can direct the flow of water to one of two pipes. It allows rain water carrying dust and debris from the gutter to be directed to a waste receptacle that can later be switched to direct clean running rain water to a second pipe to different receptacle to be collected.
Date: August 24, 1915
Creator: Crandall, Grover C. & Smith, Zay
Partner: UNT Libraries Government Documents Department
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