| Patents for B65B 9 - Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages (11,303) | |
|---|---|
| 01/1976 | |
| 01/20/1976 | US3932980 Apparatus for continuously making a mixture of viscous material with solid material |
| 01/13/1976 | US3931701 Automatic produce-bagging machine that uses factory-roll polyethylene net tubing |
| 01/06/1976 | US3930350 Packaging assembly and process |