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Patents for S. P. Ochiltree | |||||
Number | Date | Patentee | Title | Type | |
44,647 | Oct. 11, 1864 | S.P. Ochiltree, W.S. Weir, Jr., N.P. Baymount | Improved saw-filing machine | saw sharpening machines | |
47,683 | May 09, 1865 | S.P. Ochiltree, E.C. Johnson | Improvement in saw-filing machines | saw sharpening machines |