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All Patents of Type: paper cutting machines
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
5,983XMay 21, 1830F.B. HowellPaper cutting machinepaper cutting machines
6,286XDec. 14, 1830J. ShugertPaper cutting machinepaper cutting machines
8,029XFeb. 28, 1834J. AmesCutting and trimming paper in the reampaper cutting machines
8,030XFeb. 28, 1834J. AmesCutting and trimming paper in the reampaper cutting machines
182,230Sep. 12, 1876E. SchlenkerImprovement in paper-cutting machinespaper cutting machines
366,187Jul. 05, 1887F.H. RichardsShearing mechanismpaper cutting machines
2,632,510Mar. 24, 1953H.A. DopplebCutoff cylinderpaper cutting machines
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