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Valve-Grinding Machine

Description: Patent for a simple valve grinding machine designed to be efficient and easy to use, as well as more secure (within a valve casing) than previous models.
Date: November 6, 1918
Creator: Branning, Willie F.
Partner: UNT Libraries Government Documents Department

Lock

Description: Patent for a lock. Illustration included.
Date: November 6, 1906
Creator: Katzenberger, Oscar
Partner: UNT Libraries Government Documents Department

Stand for Rolled Goods.

Description: Patent for a merchant stand for improved storage and movement of various forms of rolled fabrics and other textiles.
Date: November 6, 1919
Creator: Luzenberg, Edward A.
Partner: UNT Libraries Government Documents Department
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