4. Adhesive bonding and miscellaneous chemical manufacture
  5. Surface bonding means and/or assembly means therefor
  6. With work feeding or handling means

Ernst R. Berthelsen

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Apparatus for folding paper sacks to Z shape

Manufacturing container or tube from paper; or other manufacturi – Bending – Folding
Patent

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Apparatus for sealing the valve in a valve bag

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With work feeding or handling means
Patent

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Method for piling or stacking sacks or bags

Manufacturing container or tube from paper; or other manufacturi – Container making – Pliable container
Patent

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Valve bag

Flexible bags – With closure – Self-closing type
Patent

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Profile ID: LFUS-PAI-P-962944

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