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Wrench.

Description: Patent for a wrench, which can used "as a nut wrench or a pipe wrench" (lines 18-19).
Date: November 17, 1908
Creator: Aeschlimann, Adolph E.
Partner: UNT Libraries Government Documents Department

Cotton-Topping Machine.

Description: Patent for improvement to cotton-topping machine to make growth compactly, including instructions and illustrations.
Date: September 17, 1901
Creator: Palm, George William
Partner: UNT Libraries Government Documents Department
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