A stand is provided for supporting a printer for a computer, or word processor, or the like, which provides for feeding sheet or web stock from plurality of separate storage boxes or containers. A printer is supported on the top shelf of the stand. The stand stores boxes or containers of printing sheet...http://www.google.com.tw/patents/US4515490?utm_source=gb-gplus-share專利 US4515490 - Computer printer stand with multiple paper web guide slots