| 1/00 | Methods or apparatus specially adapted for cremation of human or animal carcasses |
| 5/00 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels |
| 5/02 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including pretreatment |
| 5/027 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including pretreatment pyrolising or gasifying (pyrolisation of sludge C02F 11/00; destructive distillation of carbonaceous materials C10B 53/00) |
| 5/033 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including pretreatment comminuting or crushing |
| 5/04 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including pretreatment drying |
| 5/05 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including pretreatment drying using drying grates |
| 5/08 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including supplementary heating |
| 5/10 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including supplementary heating using electric means |
| 5/12 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including supplementary heating using gaseous or liquid fuel (F23G 5/14 takes precedence) |
| 5/14 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including supplementary heating including secondary combustion |
| 5/16 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including supplementary heating including secondary combustion in a separate combustion chamber |
| 5/18 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including supplementary heating including secondary combustion in a stack |
| 5/20 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels with combustion in rotating or oscillating drums |
| 5/22 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels with combustion in rotating or oscillating drums the drums being conically shaped |
| 5/24 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels with combustion in a vertical, substantially cylindrical, combustion chamber |
| 5/26 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels with combustion in a vertical, substantially cylindrical, combustion chamber having rotating bottom |
| 5/28 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels with combustion in a vertical, substantially cylindrical, combustion chamber having raking arms |
| 5/30 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels with combustion in a fluidised bed |
| 5/32 | Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels in which the waste or low-grade fuel is subjected to a whirling movement, e.g. cyclonic incinerators |