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This page displays all 「FI」 in main group E21F5/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Means or methods for preventing, binding, depositing or removing dust; Preventing explosions or fires (dams E21F 17/103; applying liquids or other fluent materials to surfaces in general B05; flue-gas indicators G01N) [6] | HB | CC | 2D062 | |
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.by wetting or spraying | HB | CC | 2D062 | |
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..Spraying barriers (spray nipples, spraying in general B05B, B05D; picks with arrangement of fluid-spraying nozzles E21C 35/187) | HB | CC | 2D062 | |
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..Fluids used for spraying | HB | CC | 2D062 | |
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.Rock dusting; Depositing other protective substances | HB | CC | 2D062 | |
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..Devices for rock dusting | HB | CC | 2D062 | |
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..Composition of rock dust | HB | CC | 2D062 | |
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.Fluid barriers or rock dusters made to work by, or at the same time as, shots or explosions | HB | CC | 2D062 | |
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.Layers of hygroscopic or other salts deposited on floors, walls, or the like, for binding dust; Deposition of such layers (dust-absorbing materials in general C09K 3/22) | HB | CC | 2D062 | |
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.Impregnating walls, or the like, with liquids for binding dust | HB | CC | 2D062 | |
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.Drawing-off or depositing dust (methods or apparatus for flushing boreholes E21B 21/00; while slitting E21C 35/22) [1,7] | HB | CC | 2D062 | |