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| Patents for E. H. Brown | |||||
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| Number | Date | Patentee | Title | Type | |
| 21,935 | Nov. 02, 1858 | N. Barlow | Saw-gummer | saw gummers | |
| 29,449 | Jul. 31, 1860 | C.M. Young | Stave-jointing machine | barrel making machines | |
| 598,487 | Feb. 01, 1898 | P. Quarelli | Monkey Wrench | quick adjust wrenches | |