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Adjustable Flat Die.

Description: Patent for improved adjustable flat dies which provide different sizes of cutting dies to the cutting device.
Date: May 10, 1921
Creator: Wright, John G.
Partner: UNT Libraries Government Documents Department

Ink-Bottle

Description: Patent for an ink bottle with screw threads allowing it to be screwed and unscrewed into a holder or desk; ink bottle can also be removed for cleaning or filling.
Date: May 10, 1921
Creator: Kayser, Mary Louise
Partner: UNT Libraries Government Documents Department
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