| Patents for F27B 15 - Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion (2,303) | |
|---|---|
| 01/1976 | |
| 01/13/1976 | US3932118 Insulation removal apparatus |
| 01/13/1976 | US3932117 Method of burning or sintering fine-grain material |
| 01/13/1976 | US3932116 Method and apparatus for burning pulverulent materials |