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Harrow Attachment for Cultivators

Description: Patent for Harrow Attachment for Cultivators
Date: September 26, 1916
Creator: Kučera, John
Partner: UNT Libraries Government Documents Department

Blower and Suction Device.

Description: Patent for a blower for a threshing machine that regulates the amount of air put out of the machine, and is both affordable and durable.
Date: March 26, 1907
Creator: Brown, Harry M. & Dahl, Harry M.
Partner: UNT Libraries Government Documents Department
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