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On this page, you can select 「MainGroup」 or 「Facet」 in F23J. |
HB:Handbook | ||||
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Select the desired 「MainGroup」 or 「facet」 etc. |
CC:Concordance | ||||
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Removing ash, clinker, or slag from combustion chambers (devices for removal of material from the bed of fluidised bed combustion apparatus F23C 10/24) | HB | CC | 3K161 | |
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Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers | HB | CC | 3K261 | |
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Arrangement of devices for supplying chemicals to fire | HB | CC | 3K261 | |
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Preventing premature solidification of molten combustion residues | HB | CC | 3K161 | |
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Devices for conducting smoke or fumes e.g. flues (chimney stacks E04H12/28;removing cooking fumes from domestic stoves or ranges F24C15/20) | HB | CC | 3K261 | |
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Fittings for chimneys or flues (side-supporting means for chimney stacks E04H12/20;ladders permanently attached to chimneys E06C9/00;draught-inducing apparatus associated with chimneys or flues F23L17/00;tops for chimneys terminals for flues F23L17/02) | HB | CC | 3K070 | |
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Arrangements of devices for treating smoke or fumes | HB | CC | 3K070 | |
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Subject matter not provided for in other groups of this subclass [8] | HB | CC | 3K070 | |