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All Patents in class 241/271
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
7,514Jul. 16, 1850D. Stiles, Jr.Feeding apparatus of straw-cuttershay or straw cutters
230,611Aug. 03, 1880J.C. ButterfieldStamp-millore processing apparatus
563,217Jun. 30, 1896H. BolthoffOre-feeder for stamp-millsore processing apparatus
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