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| Patents for Charles M. Brown | |||||
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| Picture | Number | Date | Patentee | Title | |
| 183,533 | Oct. 24, 1876 | C.M. Brown | Brick Molds | ||
 | 201,646 | Mar. 26, 1878 | C.M. Brown | Improvement in ore crushers and grinders | |
 | 230,612 | Aug. 03, 1880 | C.M. Brown | Power-hammer | |
 | 240,881 | May 03, 1881 | C.M. Brown | Power-hammer | |
 | 327,999 | Oct. 13, 1885 | C.M. Brown | Power-hammer | |
| 370,003 | Sep. 13, 1887 | C.M. Brown | Grinding Lathe | ||
 | 370,447 | Sep. 27, 1887 | C.M. Brown | Adjustable Wrench | |
 | 497,013 | May 09, 1893 | C.M. Brown | Power-hammer | |