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All Patents in class 83/603
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
142,926Sep. 16, 1873W. LyonImprovement in Combined Punching and Shearing Machinessplitting and shearing machinery
166,844Aug. 17, 1875P. BroadbooksImprovement in mechanical movementsmetalworking machine mechanisms
459,959Sep. 22, 1891H. ColeSawing-machinedrag saws
522,622Jul. 10, 1894G. Sears, W.H. UnderwoodPower-shearsmetal punching machines
1,035,096Aug. 06, 1912H.B. KrautHand Shearing Machinemetal shearing machines
1,721,182Jul. 16, 1929J. JensenAngle Iron Shearmetal shearing machines
1,814,790Jul. 14, 1931R.A. EdwardsBar cuttermetal shearing machines
1,842,943Jan. 26, 1932K.W. Nebel, B. SchubertMetal cutting shearmetal shearing machines
2,337,206Dec. 21, 1943K.W. NebelMetal cutting shearmetal shearing machines
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