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in subjects: "locomotives"  
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Locomotive Head-Light

Description: Patent for improvements to locomotive headlights granted to John Robert McCormick in order to make the headlights movable by levers or gears.
Date: March 31, 1885
Creator: McCormick, John Robert
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spark-Arrester.

Description: Patent for an improvement to spark-arresters, which deflect sparks and cinders released by locomotive engines. Includes illustrations.
Date: June 29, 1886
Creator: McCormick, John Robert
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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