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Patent for a cultivator. Illustrations included.

Date: April 12, 1904

Creator: Vance, Sidney F. & Woodard, Lorenzo D.

Partner: UNT Libraries Government Documents Department

Patent for a cultivator with adjustable teeth positions to allow for variation in distance between rows or different types of crops.

Date: March 26, 1907

Creator: Vance, Sidney, F.

Partner: UNT Libraries Government Documents Department

Patent for a cultivator. This invention consists of a plurality of spring teeth or blades. Illustration included.

Date: February 26, 1907

Creator: Omberg, Niles E.

Partner: UNT Libraries Government Documents Department

Patent for a harrow or cultivator. Illustrations included.

Date: May 24, 1904

Creator: Cutter, Oliver C.

Partner: UNT Libraries Government Documents Department

Patent for a harrow. Illustration included.

Date: October 30, 1906

Creator: Henderson, Thomas

Partner: UNT Libraries Government Documents Department