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All Patents in class 366/317
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
211,576Jan. 21, 1879C.A. Lawton, E.W. ArndtImprovement in bran-dustersgrain hullers
1,766,999Jun. 24, 1930H.L. JohnstonFood-handling machine
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