This invention is directed to a novel bag sealing machine. More particularly, this invention is directed to a novel machine which can be used for sealing and securing bags which are loaded and held in boxes. The bags in the boxes are loaded from the top with a designated product before the opening at...http://www.google.fr/patents/US4912913?utm_source=gb-gplus-shareBrevet US4912913 - Bag sealing machine
