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in subjects: "switches"  
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Mechanism for Operating Railway-Switches.

Description: Patent for a device "for automatically operating the switches of steam, electric, and street railways by the movement of a locomotive or car, thereby obviating the necessity of a brakeman, driver, motorman, or other person alighting from the car or train for such purpose" (lines 12-18).
Date: July 2, 1895
Creator: Moore, Albert R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Electric Switch.

Description: Patent for an electric switch meant for the Edison three-wire system. It provides "means whereby the translating devices on either side of the middle wire may be supplied with electricity to the exclusion of those on the opposite side, the return-current from said translating devices being transmitted by way of the middle wire" (lines 11-16).
Date: November 12, 1895
Creator: Mottram, William T. M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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