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COTTON CLEANER

Description: This is a patent for a Cotton Cleaner. This new cotton cleaner is able to use air to rotate the rotors to then separate the dirty cotton from the clean cotton.
Date: May 6, 1919
Creator: Cabrera, Maragarito
Partner: UNT Libraries Government Documents Department

Speed-Regulator

Description: Patent for an inexpensive speed regulator "which can be readily reset manually"(lines 21-22).
Date: May 6, 1919
Creator: McNeel, William Pinkney
Partner: UNT Libraries Government Documents Department

Cotton Cleaning Machine

Description: Patent for an improved cotton cleaning machine.
Date: May 6, 1919
Creator: Brune, A. & Stone, C. H.
Partner: UNT Libraries Government Documents Department

Cutting and Stepping Machine

Description: Patent for a cutting and stepping machine meant to replace a human cutter.
Date: May 6, 1919
Creator: Moore, L. R.
Partner: UNT Libraries Government Documents Department

Refrigerating Apparatus

Description: Patent for an improved refrigerating apparatus.
Date: May 6, 1919
Creator: Strange, P. A.
Partner: UNT Libraries Government Documents Department

Automatic Fountain Valve For Locomotives

Description: Patent for improvements to the automatic fountain valves of locomotives.
Date: May 6, 1919
Creator: Yeamans, Eugene N.
Partner: UNT Libraries Government Documents Department
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