| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 418/63 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 75,811 | Mar. 24, 1868 | J.A. Talpey | Improvement in rotary pumps | ||
| 660,482 | Oct. 23, 1900 | F.G. Bates | Rotary Explosive-Engine | rotary engines | |