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Variable-Speed-Transmission Gearing.

Description: Patent for an improved transmission gearing that provides "variable speed transmission gearing" (line 10) which allows for different forward and reverse speeds, including illustrations. The variable speed transmission gearing is designed primarily for automobiles and motor vehicles.
Date: October 5, 1915
Creator: Maschek, Henry
Partner: UNT Libraries Government Documents Department

Music-Leaf Turner.

Description: Patent for an automatic page turner for an organ or piano. The pages can be turned right or left, and the mechanism is operated using foot pressure.
Date: February 27, 1894
Creator: Stinson, James C.
Partner: UNT Libraries Government Documents Department

Ice-Cream Freezer

Description: Patent for "an improvement in that class of ice-cream freezers in which the cream is taken up and frozen by contact with a revolving cylinder containing some refrigerant, and is removed therefrom by means of a suitable scraper" (lines 7-12).
Date: January 20, 1891
Creator: O'Neall, James M.
Partner: UNT Libraries Government Documents Department
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