4. Sheet-material associating
  5. Associating or disassociating
  6. Signature associating

American/Durein Company

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Burster mechanism

Severing by tearing or breaking – Breaking or tearing apparatus – Work-parting pullers
Patent

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Burster mechanism

Severing by tearing or breaking – Breaking or tearing apparatus – Work-parting pullers
Patent

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Chopper for margins of multi-folded paper

Severing by tearing or breaking – Breaking or tearing apparatus – Combined with preliminary weakener or with nonbreaking cutter
Patent

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Separator for handling multi-folded paper

Sheet-material associating – Associating or disassociating – Signature associating
Patent

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