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| Patents for Cyrus E. Grandy | |||||
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| Number | Date | Patentee | Title | Type | |
| 103,871 | Jun. 07, 1870 | C.E. Grandy | Improvement in head-blocks for saw-mills | sawmill headblocks | |
| 137,607 | Apr. 08, 1873 | C.E. Grandy | Improvement in Saw-sets | saw sets | |
| 142,390 | Sep. 02, 1873 | C.E. Grandy | Improvement in saw-tooth gages | saw gauges | |