An automatic cleaning device for TV game cassettes, which is able to automatically clean the copper foil contacts of the TV game cassette many times. The cleaning device has a housing formed with insertion sockets for different types and specifications of TV game cassettes to insert thereinto. A motor...http://www.google.de/patents/US5504957?utm_source=gb-gplus-sharePatent US5504957 - Automatic cleaning device for TV game cassette
