A discard rack moves and reads suit and rank of individual cards. The cards are provided to a card infeed area and moved to a card collection area. Both suit and rank of each card is read in the card infeed area or between the card infeed area and the card collection area. The discard rack comprises...http://www.google.co.uk/patents/US20070296150?utm_source=gb-gplus-sharePatent US20070296150 - Smart discard rack for playing cards
