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Locomotive Driving-Box

Description: Patent for a locomotive driving box which provides shoes, wedges, and other train parts for repair. Illustrations included.
Date: April 30, 1912
Creator: Walsh, Frank A.
Partner: UNT Libraries Government Documents Department

Watch Charm

Description: Patent for a watch charm. This invention is designed to be interchangeable ornament charms or badges. Illustration included.
Date: May 30, 1911
Creator: Simon, Arthur
Partner: UNT Libraries Government Documents Department

Telephone-Switch

Description: Patent for a telephone switch. "This invention relates to switches for telephone and more particularly to shifting devices for short-circuiting certain classes of lines, and the object is to provide a system of cutting off communication in what are called 'party' lines" (line 8-13). Illustration included.
Date: April 30, 1907
Creator: Mount, Timothy S.
Partner: UNT Libraries Government Documents Department

Electric Switch For Street-Railways.

Description: Patent for an electric switch for street railways. This invention allows for the operation of switches of the track from the car, so the operator can turn the switches without stopping the car.
Date: January 30, 1906
Creator: Posey, James A.
Partner: UNT Libraries Government Documents Department
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