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Windmill

Description: Patent for a windmill that changes directions with the wind automatically and provides more power to the pump.
Date: July 23, 1912
Creator: Romans, John W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Trolley Wheel

Description: Patent for a trolley wheel. The invention allows for the spreading of wear over contact blocks within the hub of the wheel. Illustration included
Date: October 29, 1912
Creator: Smith, Charley E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Trolly Wheel and Harp.

Description: Patent for trolley wheels, where "the transmission of the current through the wheel to the harp is maintained at the maximum and the necessary wear of the relatively movable parts reduced to a minimum" (lines 11-15).
Date: May 7, 1912
Creator: Neighbour, William W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tie-Plate

Description: Patent for a tie plate that sticks firmly to the ties, keeps out moisture, and is lighter than other tie plates.
Date: July 16, 1912
Creator: Walton, Jay W. & Dayton, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Suspension-Bridge.

Description: Patent for suspension bridges and a mechanism to overcome the vertical motion in floors of spans of bridges and provides a permanent anchorage for the cables.
Date: March 5, 1912
Creator: Greer, William H. C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton Harvester.

Description: Patent for improved cotton harvester consisting of the parts, constructions, arrangements, and combinations of parts. Patent includes figures for parts in several views.
Date: October 15, 1912
Creator: Upshaw, Lucius L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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