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| Patents for Edwin H. Brown | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 365,739 | Jun. 28, 1887 | W.F. Folmer | Lamp Burner | |
 | 434,608 | Aug. 19, 1890 | A.H. Roovers, A.W. Roovers | Coin controlled strength testing machine | |
 | 491,971 | Feb. 14, 1893 | W.W. Roovers, P.G. Williams | Coin controlled dice throwing machine | |