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in creator/contributor: "Barnes, Philip E."  
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Furnace.

Description: Patent for a furnace used in steel making operations to "enable...uniform heating and the dissipation of the black spots" created on some heated materials during the heating process by means of a "lifting means or moveable hearth."
Date: May 18, 1915
Creator: Moore, Ralph S
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Belt Lifter for Bull Wheels

Description: Patent for belft lifters for bull wheels for providing "a simple and efficient belt manipulating device peculiarly adapted to be used in connection with bull wheels of well drilling machinery" (line 11-14).
Date: March 23, 1915
Creator: Peterson, Edward
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Harrow and Cultivator.

Description: Patent for harrow and cultivator improvements. Earth engaging members can be lowered and raised. Implement carrying beams and wheels are connected via the body of the implement.
Date: December 9, 1913
Creator: Stavinoha, Adolph
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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