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Wash Boiler

Description: Patent for improvement on boiler washing machines so that steam is produced in conical chambers underneath a false bottom thus producing steam in less time and stirring the clothes as steam is vented upward and out of said chambers.
Date: January 24, 1893
Creator: Medley, John Alfred
Partner: UNT Libraries Government Documents Department

Pneumatic Conveyer.

Description: Patent for pneumatic conveyer using cars, cylindrically-shaped runners, tracks, and lubrication device, including illustrations.
Date: January 3, 1893
Creator: Vernon, William E.
Partner: UNT Libraries Government Documents Department
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