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Threshing-Mashine

Description: Patent for a threshing machine. Illustrations included.
Date: May 5, 1908
Creator: Sanders, John
Partner: UNT Libraries Government Documents Department

Propelling Device for Aerial Ships

Description: Patent for a propelling device for aerial ships which operates by forcing air through a tube, creating suction and exerting propulsion. Illustrations included.
Date: September 8, 1908
Creator: Wolf, Davis Levi
Partner: UNT Libraries Government Documents Department

Churn.

Description: Patent for a churn, which has reciprocatory gear movement inside that allows the milk or cream to be churned faster with less effort.
Date: March 10, 1908
Creator: Mabry, Henry Woodford
Partner: UNT Libraries Government Documents Department
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