4. Package making
  5. Wrapping machines
  6. Packet or envelope type

Nils E. Petersson

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Device for producing envelopes in a continuous operation

Package making – Wrapping machines – Packet or envelope type
Patent

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Envelope material for use in envelope producing machine

Envelopes – wrappers – and paperboard boxes – Envelope – Blanks
Patent

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Three section envelope blank

Office supplies; artists and teachers materials – Paper or pasteboard for writing or printing – Envelope
Patent

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Profile ID: LFUS-PAI-P-1103098

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