A secure game table system, adapted for multiple sites under a central control, for monitoring each hand in a live card game. A common deck identity code is located on each card. A shuffler has a circuit for counting the cards from a previous hand which are inserted into the shuffler and which reads...http://www.google.de/patents/US5605334?utm_source=gb-gplus-sharePatent US5605334 - Secure multi-site progressive jackpot system for live card games