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| Patents for James Cumming | |||||
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| Number | Date | Patentee | Title | Type | |
| 25,886 | Oct. 25, 1859 | J. Cumming | Drilling-machine | drill presses | |
| 25,955 | Nov. 01, 1859 | J. Cumming | Stuffing Box | steam engine stuffing boxes | |
| 386,528 | Jul. 24, 1888 | J. Cumming | Tuyere | blacksmith | |
| 403,520 | May 21, 1889 | J. Cumming | Device for Welding the Ends of Boiler Flues | welding apparatus | |
| 526,688 | Oct. 02, 1894 | J. Cumming | Machine for Lengthening Boiler Flues | welding apparatus | |