An improved labeler includes a label base and a label cassette with the footprints of the labeler base housing and the label cassette frame being substantially the same size. An electronically-controlled drive mechanism is contained within the labeler base housing and is operated intermittently to synchronously...http://www.google.de/patents/US6408916?utm_source=gb-gplus-sharePatent US6408916 - Labeler having intermittent drive mechanism
