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All Patents in class 79/3
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
353,261Nov. 23, 1886F.M. LeavittAutomatic Ear Bending Machinemetal twisting machines
665,331Jan. 01, 1901A.J. LangelierMachine for swaging hollow button-blanks, &c.metal swaging machines
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