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Nut Lock

Description: Patent for a nut lock. Illustration included.
Date: August 10, 1909
Creator: Garner, William Robert
Partner: UNT Libraries Government Documents Department

Operating Device for Air-Break Angle-Cocks.

Description: Patent for improvements in air-break systems where the angle-cock may be operated by the breakeman from either side of the car without going between the cars. (Lines 15-18) Illustration is included.
Date: March 10, 1903
Creator: Riley, William B.
Partner: UNT Libraries Government Documents Department

End Door For Cars

Description: Patent for a new end door on freight train cars including instructions and illustrations.
Date: July 10, 1900
Creator: Goodridge, Ethan A.
Partner: UNT Libraries Government Documents Department
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