The present invention provides a machine for shuffling multiple decks of playing cards including a first vertically extending magazine for holding a stack of unshuffled playing cards, and second and third vertically extending magazines each for holding a stack of cards, the second and third magazines...http://www.google.com/patents/US6068258?utm_source=gb-gplus-sharePatent US6068258 - Method and apparatus for automatically cutting and shuffling playing cards
