Patents by Inventor Nerino Marforio

Nerino Marforio has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Top roller-carriage for sewing machines
    Patent number: 3994248
    Abstract: An improved top roller-carriage for use on sewing machines having a bottom roller and on which superimposed layers of material are to be joined, the roller-carriage including an elongated torque transmitting shaft connected through intermediate mechanisms to the main drive and including means for mounting the torque shaft on the machine in such a way that it can be pivoted about both a horizontal and a vertical axis so that the roller while it is connected on one end of the torque shaft can be completely removed from its operative position adjacent the machine needle and can adjust vertically to accommodate different material thicknesses.
    Type: Grant
    Filed: August 4, 1975
    Date of Patent: November 30, 1976
    Assignee: Rockwell-Rimoldi S.p.A.
    Inventor: Nerino Marforio
  • Device for cutting and inserting a continuously fed ribbon underneath the pressure foot of a sewing machine
    Patent number: 3972296
    Abstract: A device for inserting a ribbon beneath the presser foot of a sewing machine for application to a workpiece and for cutting off said ribbon to predetermined length cyclically by automatic or semiautomatic means. The ribbon is fed continuously to the sewing machine during the stitching operation.
    Type: Grant
    Filed: December 17, 1974
    Date of Patent: August 3, 1976
    Assignee: Rockwell-Rimoldi S.p.A.
    Inventor: Nerino Marforio