Texas Patents - 2 Matching Results

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Nut Lock.

Description: Patent for a keyed lock for nut and bolt that is removable and does not damage the threads.
Date: December 20, 1892
Creator: Crisp, James E.
Partner: UNT Libraries Government Documents Department

Quilting Attachment for Sewing-Machines

Description: Patent for a quilting attachment for sewing frames so that they can be easily folded up and stored, with durable and easy to use parts that are also inexpensive to make.
Date: December 20, 1892
Creator: Dickey, John S.
Partner: UNT Libraries Government Documents Department
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