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Pipe Joint Reinforcing Attachment

Description: Patent for Pipe Joint Reinforcing Attachment
Date: September 12, 1916
Creator: Frilick, Joseph O
Partner: UNT Libraries Government Documents Department

Metal-Bending Machine.

Description: Patent for machine enhancements for bending metal bars.
Date: December 12, 1916
Creator: Bussel, Herman
Partner: UNT Libraries Government Documents Department
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