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Patents for S. P. Ochiltree
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
44,647Oct. 11, 1864S.P. Ochiltree, W.S. Weir, Jr., N.P. BaymountImproved saw-filing machinesaw sharpening machines
47,683May 09, 1865S.P. Ochiltree, E.C. JohnsonImprovement in saw-filing machinessaw sharpening machines
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