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[Patent Letter for Improvement in the Application of Water to Flutter Wheels, October 24, 1828]

Description: A patent letter granting patent to James Stewart for his development in the improved application of water to flutter wheels. The purpose of the invention is to better drive saw-mills, grist mills, cotton gins, etc. Attached is a duplicate of the patent letter.
Date: October 24, 1828
Creator: United States
Partner: UNT Libraries Special Collections

Seed-Cotton Cleaner

Description: Patent for a seed-cotton cleaner that has an adapted cleaner attached to it. The cleaner allows the operator to choose whether or not to pass cotton through the cleaner on its way to a cotton gin.
Date: October 24, 1911
Creator: Flowers, Malon I.
Partner: UNT Libraries Government Documents Department
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