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| Patents for Charles S. Watson | |||||
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| Number | Date | Patentee | Title | Type | |
| 79,708 | Jul. 07, 1868 | C.S. Watson | Steam Boiler Indicator | low water alarms | |
| 503,768 | Aug. 22, 1893 | E.C. Mershon | Band sawing-machine | band resaws | |
| 505,080 | Sep. 12, 1893 | E.C. Mershon | Band sawing-machine | band resaws | |