| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 418/111 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 460,522 | Sep. 29, 1891 | M.J. Bretherton | Rotary Engine | rotary steam engines | |
| 642,785 | Feb. 06, 1900 | J. Craig | Reversible Rotary Engine | rotary steam engines | |