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| Patents for Charles Bliven | |||||
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| Number | Date | Patentee | Title | Type | |
| 184,136 | Nov. 07, 1876 | C. Bliven | Improvement in planing and sawing machines | wood planers | |
| 190,540 | May 08, 1877 | C. Bliven | Improvement in sawing-machines | circular saws | |
| 229,084 | Jun. 22, 1880 | C. Bliven | Saw-mill log-carriage | sawmill log handling | |