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All Patents in class 227/18
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
489,547Jan. 10, 1893R.J. ShipleyPunching and riveting machinemetal punching machines
907,422Dec. 22, 1908E.B. StimpsonEyelet and the like setting machine
922,640May 25, 1909E.B. StimpsonWasher or button feeding attachment for setting-machines
990,405Apr. 25, 1911E.B. StimpsonRiveting-machineriveting machines
2,087,596Jul. 20, 1937J. Gualtiere, G. MeyerSetting machineriveting machines
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