| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 418/187 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 24,388 | Jun. 14, 1859 | D.D. Hardy | Rotary Steam Engine | rotary steam engines | |
| 453,043 | May 26, 1891 | G. Flitz, J. Flitz, E. Flitz | Rotary Motor | rotary engines | |
| 1,199,229 | Sep. 26, 1916 | B.F. Augustine | Rotary Explosion Engine | rotary engines | |