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Hat-Box.

Description: Patent for a hat box that is capable of being used on shelves with capability to pile additional objects, with a removable cover and hinged front wall.
Date: June 13, 1916
Creator: Ledbetter, Lewis J.
Partner: UNT Libraries Government Documents Department

Excavator.

Description: Patent for Excavator
Date: March 13, 1917
Creator: Butterfield, Charles S.
Partner: UNT Libraries Government Documents Department
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