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| Patents for Charles Chinn | |||||
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| Number | Date | Patentee | Title | Type | |
| 113,992 | Apr. 25, 1871 | J.E. Emerson | Improvement in saws | saw teeth | |
| 113,993 | Apr. 25, 1871 | J.E. Emerson | Improvement in saws for sawing stone | ||
| 123,466 | Feb. 06, 1872 | J.E. Emerson | Improvement in saws | insertable saw teeth | |
| 126,474 | May 07, 1872 | A.C. Meyn | Improvment in Glove for Husking Corn | miller | |