A computing scale with a label issuing system comprises an electronic weighing portion employing a load cell of a strain gage type and a label issuing portion. The label issuing portion comprises a printer for printing a weight value, price and the like on labels. The printer is spaced apart from a base...http://www.google.com.hk/patents/US4301878?utm_source=gb-gplus-share專利 US4301878 - Computing scale with label issuing scheme