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| Patents for C. N. Shipman | |||||
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| Number | Date | Patentee | Title | Type | |
| 40,082 | Sep. 22, 1863 | F.A. Pratt | Improvement in attaching pumps to bungs of barrels | ||
| 85,021 | Dec. 15, 1868 | C. Murdock | Improvement in cylindrical saw | saw teeth | |
| 137,631 | Apr. 08, 1873 | C.M. Spencer | Improvement in machines for turning heads of bobbins | wood lathes | |