PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES (synthesis gas from liquid or gaseous hydrocarbons C01B; underground gasification of minerals E21B 43/295); CARBURETTING AIR OR OTHER GASES
| Subclass | Title |
|---|---|
| 1/00 | Production of fuel gases by carburetting air or other gases (for internal-combustion engines F02M ) |
| 1/02 | Production of fuel gases by carburetting air or other gases (for internal-combustion engines F02M ) Carburetting air |
| 1/04 | Production of fuel gases by carburetting air or other gases (for internal-combustion engines F02M ) Carburetting air Controlling supply of air |
| 1/06 | Production of fuel gases by carburetting air or other gases (for internal-combustion engines F02M ) Carburetting air with materials which are liquid at ordinary temperatures |
| 1/08 | Production of fuel gases by carburetting air or other gases (for internal-combustion engines F02M ) Carburetting air with materials which are liquid at ordinary temperatures by passage of air through or over the surface of the liquid |
