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Drill Bit for Wells

Description: Patent for drill bit for drilling wells.
Date: January 2, 1917
Creator: Martin, Robert D.
Partner: UNT Libraries Government Documents Department

Oil Thief

Description: Patent for Oil Thief
Date: January 2, 1917
Creator: Kaul, Walter H.
Partner: UNT Libraries Government Documents Department

Bottle-Closure

Description: Patent for closure of bottles used for liquors and medicines which will prevent an attempt to refill the bottle after its contents have been removed. Therefore, preventing the reuse of the bottle for fraudulent purposes.
Date: January 2, 1906
Creator: Herrington, Jacob
Partner: UNT Libraries Government Documents Department

Combination Implement for Sealing Packages and Railroad Cars.

Description: Patent for a new and improved implement for the sealing of railroad cars and packages. This design "consists of an implement combining all the tools necessary for rapidly and easily sealing railroad-cars and packages with the ordinary wire or tin seals, and of the [novel] particular construction" (lines 9-13).
Date: January 2, 1883
Creator: Miller, Theodore E.
Partner: UNT Libraries Government Documents Department
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