3 Matching Results

This system will be undergoing maintenance June 27th between 9:00AM and 12:00PM CDT.

Search Results

Advanced search parameters have been applied.
in subjects: "plows"  
Results: 1 - 3

Weed-Cutter for Plows.

Description: Patent for new improvements in weed-cutters or middle breaker plows, including illustrations.
Date: July 7, 1914
Creator: Underwood, William J.
Partner: UNT Libraries Government Documents Department

Ditcher.

Description: Patent for "new and useful improvements in Ditchers" (lines 5-6).
Date: July 7, 1903
Creator: Brown, John Dayton
Partner: UNT Libraries Government Documents Department

Combined Lister Plow and Planter.

Description: Patent for a combined Lister plow and planter that both breaks the ground and plants seed. Appears to be a type of early tractor.
Date: May 7, 1907
Creator: Dudley, Thomas J.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen