| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Edwin H. Brown | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 365,739 | Jun. 28, 1887 | W.F. Folmer | Lamp Burner | lamps | |
| 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 | ||