4. Flexible bags
  5. With venting or ventilation means
  6. Opening in bag material

Alan T. McDonald

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Adhesive structure for heat sealing

Stock material or miscellaneous articles – Hollow or container type article – Nonself-supporting tubular film or bag
Patent

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Adjustable film folding tooling assembly

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

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Adjustable perforating roller for sheet material

Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part – Blade type harvesting means or severing means
Patent

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Air conveyor

Conveyors: fluid current – Having means for maintaining load in suspension along flow path – By load supporting jets
Patent

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Alumina reduction cell

Chemistry: electrical and wave energy – Apparatus – Electrolytic
Patent

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Profile ID: LFUS-PAI-P-45787

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