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Process of Making Alcohol

Description: Patent for improvements in processes for making alcohol. The process relates to making alcohol from sotol and other species of cacti. This involves subjecting the cacti with water and steam in a digester. The resulting fermented liquid can be distilled.
Date: May 19, 1914
Creator: Thatcher, Frank
Partner: UNT Libraries Government Documents Department

Fiber-Cleaning Machine

Description: Patent for a machine intended to remove the pulp from the fiber of tropical plants. Illustrations included.
Date: May 19, 1908
Creator: Vaughan, Henry Latrobe
Partner: UNT Libraries Government Documents Department

Emergency Brake Setting Apparatus For Elevators.

Description: Patent for an emergency brake setting apparatus for elevators. This invention is an improved emergency brake, especially for the type of elevators used in mines.
Date: May 19, 1914
Creator: Canion, William G.
Partner: UNT Libraries Government Documents Department
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