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Valve for Water-Tanks

Description: Patent for a valve for water tanks. Illustrations included.
Date: September 17, 1912
Creator: Braly, Hugh L.
Partner: UNT Libraries Government Documents Department

Wheeled Scraper

Description: Patent for an improvement to scrapers so that "the handling of the scraper-bowl to load, convey, and discharge the dirt may be accomplished with little or no labor on the part of the operator" (lines 14-19).
Date: September 13, 1892
Creator: Rath, Charles
Partner: UNT Libraries Government Documents Department
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