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Fan-Actuating Mechanism

Description: Patent for a fan actuating mechanism. Attempts to improve upon fans by using a spring to provide maximum speed at minimum cost.
Date: April 6, 1915
Creator: Everitt, James H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton Chopper, Scraper, and Cultivator

Description: Patent for improvements so that the "choppers may be raised, in order to leave standing such of the growth of the cotton as is necessary, or while turning corners; third, in means hereinafter to be described, by which the depth at which the scrapers and choppers run into the ground maybe adjusted" (lines 16-22).
Date: May 6, 1890
Creator: Ellis, David P,
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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