Tob. Reporter, 2009, 136-8, p. 52, ISSN.0361-5693
Controlled filling of a feed channel
U.S. Patent 7,571,798 assigned to G.D SpA., Bologne, Italy. A method and device for controlled filling of a channel supplying tobacco articles, whereby a lead-in member is positioned inside the channel to completely cut off passage along the channel;...