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Attachment for Seed Planter

Description: Patent for a new attachment to seed planters.
Date: October 20, 1914
Creator: Lusk, Eli M.
Partner: UNT Libraries Government Documents Department

Quick-Adjustable Wrench.

Description: Patent for a quick-adjustable wrench "of novel and improved construction, as well as being thoroughly practical and efficient in use" (lines 10-14), including illustrations.
Date: June 20, 1920
Creator: Shoopman, Andrew
Partner: UNT Libraries Government Documents Department

Cotton Picker

Description: Patent for a machine for harvesting cotton. Illustrations included.
Date: April 20, 1909
Creator: Pierce, John Earl
Partner: UNT Libraries Government Documents Department
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