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All Patents in class 409/259
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
275,393Apr. 10, 1883L.J. KnowlesMachine for Forming Key-Seats in Hubs of Gears, &c.metalworking machines
685,772Nov. 05, 1901J.N. LapointeKey-seat cutterkey seating machines
876,277Jan. 07, 1908J.N. LapointeKey-seat-broaching machinekey seating machines
2,551,359May 01, 1951M. Wahlstrom, R.F. BannowSlotting Machine Operating at Universal Angles in Overall Locationsmilling machine accessories
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