Improvement in Seed-Planters.
Description:
Patent for improvement in seed-planters that is able to plant different kinds of seed by simply adjust the position of the lower ends of the end-plates in the seed-box. Illustration is included.
Date:
April 27, 1869
Creator:
Haupt, W. W.
Item Type:
Refine your search to only
Patent
Partner:
UNT Libraries Government Documents Department