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.
Patent for steering device for wheeled vehicles. This invention is designed to be used with cultivators, planters, sulky-plows, grain-drills, etc. Illustrations included.
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.
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