An elevation conveyor 5 includes a turntable 17 and a roller conveyor 18. The roller conveyor 18 is supported onto the turntable 17. A turntable controller 7 turns the turntable 17 so that the roller conveyor 18 matches with a carrying direction of a conveyor rail for receiving or delivering a load and...http://www.google.es/patents/US20090288931?utm_source=gb-gplus-sharePatente US20090288931 - VERTICAL CARRYING APPARATUS
Número de solicitud: 12/097,428 Número de publicación: US 2009/0288931 A1 Fecha de presentación: 14 Dic 2006 Patente emitida: US7871231 ( Fecha de emisión 18 Ene 2011)
