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All Patents in class 72/80
Patents 1 - 2 of 2
First set of recordsLast set of records
23,820May 03, 1859J. BossManufacture of Watch Casesmetal spinning machines
665,330Jan. 01, 1901A.J. LangelierMachine for making blanks for sewing-machine needles or similar articlesspecialty machines
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