6 Matching Results

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in subjects: "plows"  
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Listing-Plow.

Description: Patent for a listing plow, "more particularly an improvement upon the structure disclosed in Patent No. 866,679, issued to [Gottfried Persson] on September 24, 1907" (lines 9-11), including instructions and illustrations.
Date: April 22, 1913
Creator: Persson, Gottfrid
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Vehicle Tongue Attachment

Description: Patent for a vehicle tongue attachment. This invention is designed to combine horse drawn and motor options for plows and other farming machines. Illustrations included.
Date: December 22, 1903
Creator: Gillespie, David Augustus
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Stalk-Chopping Device

Description: Patent for a stalk chopping device that connects to plows allowing the stalks to be plowed under the soil and used as fertilizer.
Date: February 4, 1913
Creator: George, James B. & Stelzig, Oscar
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Harrow.

Description: Patent for a harrow, which has adjustable teeth and van also be used as a cultivator.
Date: March 31, 1908
Creator: Wells, George H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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