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Improvement in Tents.

Description: Patent for certain new and useful improvements in military tents that relates to folding tents including illustrations.
Date: April 8, 1873
Creator: Turner, Ephraim M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Presses.

Description: Patent for an improved Cotton-Press that will grant double work from an applied power, including illustrations.
Date: April 8, 1879
Creator: Matthews, James Hamilton. & Morehead, Charles Robert, Jr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve-Lifter

Description: Patent for an improved device that can be applied to a valve spring plate without losing grip.
Date: April 8, 1920
Creator: Chaney, Robert
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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