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Paper-Perforating Device.

Description: Patent for "a combined gripper-bar and perforator for use on printing-presses." (Lines 8-9) Includes instructions and illustrations.
Date: March 29, 1892
Creator: Wells, William F.
Partner: UNT Libraries Government Documents Department

Washing-Machine.

Description: Patent for a practical, simple, and efficient washing machine that cleans soiled fabrics with the minimum amount of labor in a small amount of time, without wearing out the fabrics.
Date: March 28, 1893
Creator: Snider, Henry C.
Partner: UNT Libraries Government Documents Department
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