Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam

Child Classifications

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• B65G 53/02 Floating material troughs
• B65G 53/04 Conveying materials in bulk pneumatically through pipes or tubes; Air slides
• B65G 53/30 Conveying materials in bulk through pipes or tubes by liquid pressure
• B65G 53/32 Conveying concrete, e.g. for distributing same at building sites (mixing concrete on or by conveyors B28C5/34)
• B65G 53/34 Details