4. Receptacles
  5. Receptacle having flexible, removable inner liner
  6. Means for venting air trapped between the liner and its...

Hans Friess

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Cardboard blank for gas-tight and liquid-tight folding boxes

Receptacles – Receptacle having flexible – removable inner liner – Means for venting air trapped between the liner and its...
Patent

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Method of manufacturing plastic-coated packages to hold liquids

Manufacturing container or tube from paper; or other manufacturi – Control means energized in response to activator stimulated... – Responsive to work material – the product or means engaging...
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Profile ID: LFUS-PAI-P-1006584

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