A nut feeding apparatus which can surely and easily feed nuts and the like, temporarily supported in a conductor cylinder, to an underlying support member one by one, without scratching them by the downward stress or the like of a plunger. A feeder opening 2 through which nuts and the like are continuously...http://www.google.es/patents/US5335826?utm_source=gb-gplus-sharePatente US5335826 - Apparatus for feeding nuts or the like