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| Patents for Charles O. Rogers | |||||
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| Number | Date | Patentee | Title | Type | |
| 596,939 | Jan. 04, 1898 | W.H. Millspaugh | Cleansing apparatus for paper-making machines | ||
| 596,940 | Jan. 04, 1898 | W.H. Millspaugh | Cleansing apparatus for paper-making machines | ||
| 596,941 | Jan. 04, 1898 | W.H. Millspaugh | Cleansing apparatus for paper-making machines | ||
| 596,950 | Jan. 04, 1898 | J.M. Stratton | Cleansing apparatus for paper-making machines | ||