| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 123/437 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 583,982 | Jun. 08, 1897 | W.F. Davis | Gasolene and Gas Engine | ||
| 1,525,956 | Feb. 10, 1925 | C.E. Sargent | Internal Combustion Engine | gas and gasoline engines | |