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All Patents in class 83/603
Patents 1 - 7 of 7
First set of recordsLast set of records
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
1,035,096Aug. 06, 1912H.B. KrautHand Shearing Machinemetal shears
1,814,790Jul. 14, 1931R.A. EdwardsBar cuttermetal shears
1,842,943Jan. 26, 1932B. Schubert, K.W. NebelMetal cutting shearmetal shears
2,337,206Dec. 21, 1943K.W. NebelMetal cutting shearmetal shears
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