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Wrench.

Description: Patent for a chain wrench "in which both of the jaws are similar and interchangeable and provided with additional sets of teeth whereby the life of the jaws is increased" (lines 12-16) including instructions and illustrations.
Date: August 18, 1914
Creator: Hall, Samuel N.
Partner: UNT Libraries Government Documents Department

Washing-Machine.

Description: Patent for a washing machine that has an improved construction, is more efficient, and one that quickly and thoroughly washes clothes without damaging the clothes. The machine is a cylinder that has a crank-operated inner scrubbing cylinder. The machine has a spout in order to drain the cylinder.
Date: January 23, 1894
Creator: Walter, George P.
Partner: UNT Libraries Government Documents Department
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