5 Matching Results

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in subjects: "plows"  
Results: 1 - 5
Primary view of Improvement in Combined Gang-Plows and Cultivators.
Clements, William
April 6, 1875
Primary view of Plow.
Kirk, Johnathan P.
August 6, 1889
Primary view of Plow Cleaning Attachment.
Dyer, Charles Valentine.
May 6, 1890
Primary view of Plow.
Kelly, Robert Marvin
January 6, 1920
Primary view of Moldboard.
Ferris, James S.
January 6, 1914
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