A computerized card shuffling machine having major portions of transparent wall making cards being shuffled at all times viewable externally, including an input shoe for holding cards to be shuffled and to be fed to a revolving wheel having a plurality of receiving positions, and including an output...http://www.google.es/patents/US4832342?utm_source=gb-gplus-sharePatente US4832342 - Computerized card shuffling machine
