C21B7/005 - CPC Classification Index

ClassID:

118722 ⎘

C21B7/005 - CPC Classification

Classification description:

Blast furnaces; Evacuating and treating of exhaust gases Bleeder valves or slides

Recent Application in this class:

20170296966

Monitoring system for annular scrubbers

20170226600

PRESSURE RELIEF VALVE FOR PRESSURIZED FURNACE

20120055382

Arrangement for burning blast furnace off-gas from a bleeder valve and corresponding bleeder valve

20100201051

Bleeder valve for pressurized furnace