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in creator/contributor: "Marshall, J. B."  
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Washing Machine.

Description: Patent for a new and improved washing-machine. This design "is to simplify and improve the construction of washing machines and to enable clothes to be thoroughly washed without liability of injuring them" (lines 10-14). This design consists in "a frame comprising the legs, the rounds connecting the legs, and the parallel horizontal side bars connecting the upper ends of the legs at each side of the frame, the ends of the frame being open at the top, a diamond-shaped washing-machine body journa… more
Date: October 25, 1892
Creator: Gardner, David
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lubricator

Description: Patent for a lubricator for locomotives and steam engines. Illustrations included.
Date: November 22, 1910
Creator: Coppers, John Andrew & Booth, Eldredge Early
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cleaner For Firearm-Barrels.

Description: Patent for a cleaner for firearm barrels that is small enough to be carried in a pocket. "May be used for cleaning firearms of the repeating type."
Date: May 6, 1913
Creator: P'Pool, Matthew Wall
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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