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All Patents in class 417/259
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
33,299Sep. 17, 1861B. DouglasPump standhousehold hand pumps
3,044,092Jul. 17, 1962H.E. Welch, D.E. Vandeveer, G.B. FoxGlassware cleansing machine
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