A feed metering device for distributing fodder and/or drink in metered portions to an animal. The feed metering device is provided with a feed unit for containing fodder and/or drink, an entrance opening to the feed unit, and a feed supplying device for supplying an amount of fodder and/or drink to the...http://www.google.es/patents/US20040103848?utm_source=gb-gplus-sharePatente US20040103848 - Feed metering device
Número de solicitud: 10/718,705 Número de publicación: US 2004/0103848 A1 Fecha de presentación: 24 Nov 2003 Patente emitida: US6941891 ( Fecha de emisión 13 Sep 2005)