| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 431/185 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,500,787 | Mar. 14, 1950 | W. Lelgemann | Fluid Fuel Burner Apparatus for Effecting Diffusion Combustion | stationary boilers | |
| 2,815,069 | Dec. 03, 1957 | G.H. Garraway | Burner Apparatus | stationary boilers | |