Filter assembly - has candle-shaped filters on an intermittent rotating plate to increase the filter density
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Reverse flush filter for water in factories or power stations - in which short pipe provides reverse flushing pressure to each filter element and pipe is connected to each filter element in turn
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Method for emptying large flexible barrels - involves drawing on outlet pipe during emptying to stretch and radially narrow container
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Pneumatic stowing pipe for front discharge of stowing in underground operation
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Service water backwashing filter
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Edge filter candle
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Conveying tube for suspended debris, in particular for pneumatic stowing in underground operations
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Cellular blowing machine
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Thin-flow distributor for dry building materials in underground working
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Method of keeping the cells of a drum-type pneumatic-stowing machine free of caking from stowing, and drum-type pneumatic-stowing machine for carrying out the method
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Apparatus for steep-incline conveying of construction material in underground operation
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Method and arrangement for the pneumatic stowing of gate roads in underground mining
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Apparatus for blown-in filling in particular with finely grained or powdered filling material
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Wheel pneumatic stower, in particular for the stowage in underground operation
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Pneumatic stowing line with simplified rotary drive discharge
