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All Patents in class 83/643
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
AI168Jun. 23, 1857W.P. WoodScroll sawscrollsaws
42,200Apr. 05, 1864H. LawMachine for cutting paper
118,308Aug. 22, 1871G.A. WalkerImprovement in paper-cutting machinespaper cutting machines
124,774Mar. 19, 1872G.A. WalkerImprovement in paper-cutting machinespaper cutting machines
RE5,463Jun. 24, 1873G.A. WalkerImprovement in paper-cutting machinespaper cutting machines
RE5,503Jul. 29, 1873H. LawImprovement in paper-cutting machines
474,371May 10, 1892G.L. CummingsClock-chime
669,869Mar. 12, 1901S.K. WhitePaper-cutterprinter
2,320,743Jun. 01, 1943T.R. Christofferson, N. NilsenCrosscut sawcircular crosscut saws
3,945,287Mar. 23, 1976J. DvorakSheet shearmetal shearing machines
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