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| Patents for Charles M. Ferguson | |||||
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| Number | Date | Patentee | Title | Type | |
| 165,523 | Jul. 13, 1875 | L.K. Young, C.M. Ferguson | Improvement in bandsaw guides | bandsaw guides | |
| 329,895 | Nov. 10, 1885 | C.M. Ferguson | Railway Track Gage, Level and Gradient | track gauges | |