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Twin Cultivating-Harrow.

Description: Patent for a twin cultivating harrow with an especially designed coupling that connects the harrow frames. It is adjustable and is meant to cultivate corn, cotton, and similar crops.
Date: July 18, 1893
Creator: Waldrip, Thomas A.
Partner: UNT Libraries Government Documents Department

Design for a Tire For Vehicle-Wheels.

Description: Design patent for a tire for vehicle-wheels with a primary feature of longitudinal grooves and having short transverse grooves arranged at intervals and extending across the space between the longitudinal grooves.
Date: July 18, 1899
Creator: Kelly, Erastus Peter
Partner: UNT Libraries Government Documents Department
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