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All Patents in class 476/57
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
257,384May 02, 1882T.J. ReamyFeed mechanism for saw-millssawmill feed works
461,253Oct. 13, 1891W.F. BarnesDrilling-machinedrill presses
542,694Jul. 16, 1895F.W. Hoefer, D.C. StoverSensitive drill pressdrill presses
921,937May 18, 1909F.J. ZecherGearingdrill presses
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