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| Patents for J. E. M. Bowen | |||||
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| Number | Date | Patentee | Title | Type | |
| 70,396 | Nov. 05, 1867 | T.W. Bishop | Corn Sheller | miller | |
| 73,338 | Jan. 14, 1868 | N. Johnson | Improvement in Swages for Saw Teeth | ||
| 334,757 | Jan. 26, 1886 | R. d'Heureuse | Drill for wood and other materials | drill presses | |
| 386,076 | Jul. 10, 1888 | F.M. Leavitt | Drop-hammer | drop hammers | |
| 459,559 | Sep. 15, 1891 | T. Bird | Pipe-Wrench | pipe wrenches | |