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| Patents for J. Stevens & Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 24,018 | May 17, 1859 | R. Frisbie | Nut Cracker | nutcrackers | |
| 60,186 | Dec. 04, 1866 | R. Hathaway | Improvement in Surface and Depth gauges | surface gauges | |
| 305,515 | Sep. 23, 1884 | C.P. Fay | Surface Gage | surface gauges | |