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| Patents for M. C. Hinchcliffe | |||||
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| Number | Date | Patentee | Title | Type | |
| 439,951 | Nov. 04, 1890 | T.C. Hendey | Swaging Machine | ||
| 439,952 | Nov. 04, 1890 | T.C. Hendey | Swaging Machine | ||
| 511,736 | Dec. 26, 1893 | C.L. Libby | Taper Attachment and Feed Mechanism for Vertical Boring Mill | vertical boring mills | |
| 514,719 | Feb. 13, 1894 | C.L. Libby | Boring-Mill | vertical boring mills | |