Apparatus for automatically mounting chip type circuit elements on printed circuit boards is constructed in a manner to mount a feed wheel for carrying out the delivery of a chip tape on a lower frame. A lever is mounted with respect to the feed wheel through a one way clutch, so as to allow the lever...http://www.google.com/patents/US4606117?utm_source=gb-gplus-sharePatent US4606117 - Apparatus for automatically mounting chip type circuit elements on printed circuit boards
