An ATM currency cassette includes a currency-low indicator mechanism. The indicator mechanism can be held in a locked position during cassette handling and transport. The indicator mechanism can be automatically locked during removal of the cassette from an ATM; automatically unlocked during opening...http://www.google.fr/patents/US6948655?utm_source=gb-gplus-shareBrevet US6948655 - ATM currency cassette with currency-low indicator lock arrangement
ATM currency cassette with currency-low indicator lock arrangement