| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 91/197 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 51,166 | Nov. 28, 1865 | J.S. Foster | Revolving Cylinder Engine | steam engines | |
| 448,121 | Mar. 10, 1891 | L. Carter, W. Carter | Rotary Engine | rotary engines | |
| 925,149 | Jun. 15, 1909 | C.R. Wolcott | Rotary Motor | rotary steam engines | |