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| Patents for Charles R. Bond | |||||
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| Number | Date | Patentee | Title | Type | |
| 25,733 | Oct. 11, 1859 | J. Hendy | Double friction-coupling | industrial machine clutches | |
| 53,977 | Apr. 17, 1866 | J. Hendy | Improvement in saw-mills | circular sawmills | |