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Alarm Attachment for Electric Bells.

Description: Patent for "an Alarm Attachment for Electric Bells." "The object in view is the provision of means for facilitating the change of an ordinary door-bell into a continuously-ringing alarm apparatus, while leaving the mechanism free to be changed back into its former operative condition as a door-bell."(Lines 10-15) Including illustrations and instructions.
Date: June 30, 1902
Creator: Blakeney, Henry
Partner: UNT Libraries Government Documents Department

Car-Mover

Description: Patent for a car mover designed to move train cars along the tracks and sidings. Illustrations included.
Date: June 30, 1908
Creator: Peek, Joseph S.
Partner: UNT Libraries Government Documents Department
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