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Tree-Trimmer.

Description: Patent for a tree trimmer for use in pruning.
Date: December 5, 1911
Creator: Strong, George A.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for a cotton chopper with an adjustable disk.
Date: September 5, 1911
Creator: Burton, Walter C.
Partner: UNT Libraries Government Documents Department
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