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Improvement in Paper Boxes.

Description: Patent for improved techniques in folding paper boxes using a single piece of paper in which the bottom part is safely secured. Illustration is included.
Date: March 7, 1876
Creator: Kuehne, Franz
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Screw-Taps.

Description: Patent for "a tool that shall combine the features of an expanding tap and reamer for reaming and tapping holes of different sizes" (lines 29-32) with illustrations and instructions.
Date: November 7, 1876
Creator: Melvin, Josiah Walter
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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