TREA

Adriano Alberti

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  • Pavia, IT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Convertible work support housing for a sewing machine
    • Patent number 4,655,151
    • Issue date Apr 7, 1987
    • Rockwell-Rimoldi S.p.A.
    • Adriano Alberti
    • D05 - SEWING EMBROIDERING TUFTING
  • Information Patent Grant

    Sewing machine differential feed
    • Patent number 4,624,202
    • Issue date Nov 25, 1986
    • Rockwell-Rimoldi S.p.A.
    • Adriano Alberti
    • D05 - SEWING EMBROIDERING TUFTING
  • Information Patent Grant

    Upper feed dog device
    • Patent number 4,421,047
    • Issue date Dec 20, 1983
    • Rockwell International Corporation
    • Adriano Alberti
    • D05 - SEWING EMBROIDERING TUFTING