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| Patents for Edwin C. Dow | |||||
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| Number | Date | Patentee | Title | Type | |
| 316,109 | Apr. 21, 1885 | A.B. Bean | Cross Bar Shoe for Planing Machines | metalworking machine mechanisms | |
| 347,395 | Aug. 17, 1886 | W.L. Sweetland | Lathe Chuck | metal lathe chucks | |
| 356,512 | Jan. 25, 1887 | N.W. Twiss | Valve-gearing | steam engine valve gear | |