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Combined Sand and Gravel Washer

Description: Patent for "a combined gravel and sand washing box which shall effectually serve as a means for practically removing all sand and dirt from gravel and stones and all mud and fine dirt from sand" (lines 30-34).
Date: November 20, 1888
Creator: Carrico, Thomas W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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