| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 123/434 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 816,047 | Mar. 27, 1906 | S. Byron, C.M. Smith | Valve Mechanism for Gas Engines | valves | |
| 1,283,197 | Oct. 29, 1918 | R.M. Hvid | Liquid Fuel Feed | oil engines | |