Combined Plow and Harrow.
Description:
Patent for combined plows and harrows, which operates to break up the earth after it has been plowed, while the plow is opening another furrow. This invention also features the provision of a harrow attachment which can be readily applied to or removed from various types of plows.
Date:
October 21, 1913
Creator:
Rohrer, Darius B.
Item Type:
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Partner:
UNT Libraries Government Documents Department