A method of making a multiple neck spray bottle comprising the steps of providing a blow mold having a molding cavity configured for molding a multiple-neck spray bottle have multiple open headed neck portions with at least one threaded neck portion configured to connect with the spray head, providing...http://www.google.es/patents/US6319453?utm_source=gb-gplus-sharePatente US6319453 - Method of making a multiple neck spray bottle
