A chemical analyzer has a cold-storage chamber and a tape-feeding cassette which can be accommodated in the cold-storage chamber and is detachable therefrom. The cassette contains a chemical analysis tape and has an opening through which the tape can be taken out of the cassette. A section of the tape-feeding...http://www.google.com.au/patents/US5120506?utm_source=gb-gplus-sharePatent US5120506 - Chemical analyzer
