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Traction Gang Plow

Description: Patent for a traction gang plow. This invention uses multiple disks for furrowing. Illustration included.
Date: May 21, 1907
Creator: Johnson, Charles J. & Lumpkin, James J.

Harrow

Description: Patent for a harrow designed to cultivate only one row of crops at a time. Illustrations included.
Date: June 25, 1907
Creator: Arnold, Jesse E.
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