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| Patents for Charles H. Brown | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 14,272 | Feb. 12, 1856 | C. Burleigh | Gearing for feed-rollers of planing-machines | |
 | 233,702 | Oct. 26, 1880 | C.W. Riley | Screw Cutting Lathe | |
| 345,766 | Jul. 20, 1886 | H.W. Myer, C.H. Brown | Hub-mortising machine | ||