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Churn

Description: Patent for a churn. Illustration included.
Date: September 12, 1905
Creator: McGregor, Montague M. & Williams, James H.
Partner: UNT Libraries Government Documents Department

Cotton-Thinner.

Description: Patent for a machine that thins cotton fibers.
Date: September 12, 1899
Creator: Billingsley, William
Partner: UNT Libraries Government Documents Department

Switch-Operating Mechanism

Description: Patent for a information regards to improvements in switch operating mechanism.
Date: September 18, 1906
Creator: Murphy, Edward C.
Partner: UNT Libraries Government Documents Department
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