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Knockdown Tank

Description: Patent for a sheet metal tank that is created in sections, able to be dismantled or "knocked down" in sections, and able to be transported in sections, including illustration.
Date: July 23, 1901
Creator: Harry, Hugh W. & Harry, Thomas C.
Partner: UNT Libraries Government Documents Department

Washing Machine

Description: Patent for a washing machine. The design includes a plunger that reciprocates up and down in order to agitate the contents. It is operated by a foot-plate and is meant to be easy-to-use.
Date: January 23, 1906
Creator: Moeckel, A. G.
Partner: UNT Libraries Government Documents Department

Switch Operating Mechanism

Description: Patent for a switch operating mechanism. Illustration included.
Date: March 23, 1909
Creator: Eads, John William
Partner: UNT Libraries Government Documents Department

Sign.

Description: Patent for a rotating metal sign, which does not warp from the turning action.
Date: March 23, 1909
Creator: Dazey, Nathan P. & Hall, George W.
Partner: UNT Libraries Government Documents Department

Fishing Float

Description: Patent for a fishing float. Illustration included.
Date: May 23, 1905
Creator: Jones, Daniel M.
Partner: UNT Libraries Government Documents Department

Check Book Cover

Description: Patent for a check book cover. Illustrations included.
Date: May 23, 1905
Creator: Templeton, David A.
Partner: UNT Libraries Government Documents Department

Composition of Matter.

Description: Patent for a briquet fuel formula made primarily from lignite and other derived products, which is cheaper to produce than other formulas.
Date: July 23, 1907
Creator: Lohmann, August Samuel Frederic
Partner: UNT Libraries Government Documents Department

Bank Register and Remittance Sheet

Description: Patent for a bank register and remittance sheet. Illustration included.
Date: August 23, 1904
Creator: Exline, Marcus P. & Bourke, Edmund
Partner: UNT Libraries Government Documents Department
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