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| Patents for E. Cummings | |||||
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| Number | Date | Patentee | Title | Type | |
| D19,627 | Jan. 28, 1890 | C. Levey | Design for a hot-water or steam radiator | household | |
| CA-34,152 | Apr. 21, 1890 | J.C. McLachlan | Driving mechanism for harvester binders | harvesters | |
| 434,818 | Aug. 19, 1890 | E.E. Wood | Can-opener | combination cork extractors | |