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Patents for S. W. Rogers | |||||
Number | Date | Patentee | Title | Type | |
122,929 | Jan. 23, 1872 | S.K. Wilsey | Improvement in machines for filing saws | saw sharpening machines | |
130,253 | Aug. 06, 1872 | N. Stow | Improvement in flexible shafts | industrial machine mechanisms |