with devices for forming safety knots or with tying mechanisms

Patents Grantslast 30 patents

  • Information Patent Grant

    Sewing of book blocks without blind stitch

    • Patent number 10,946,687
    • Issue date Mar 16, 2021
    • Meccanotecnica S.p.A.
    • Rossano Maffeo
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Method and apparatus for producing book blocks from a stack of sign...

    • Patent number 5,507,524
    • Issue date Apr 16, 1996
    • GRAPHA-Holding AG.
    • Heinz Botschi
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    3149595

    • Patent number 3,149,595
    • Issue date Sep 22, 1964
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    997005

    • Patent number 997,005
    • Issue date Jul 4, 1911
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

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