Patents by Inventor Henri Maillefer

Henri Maillefer 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).

  • Machine for alternate twisting of wire or cable
    Patent number: 3941166
    Abstract: A machine for alternate twisting of metal wire or cable, comprising a frame and a storage unit provided with two end-positioned twisting members and alternately driven about the axis of the wire or cable in first one direction and then the other, wherein the storage unit is linear and comprises a straight cable-supporting tube through which the wire or cable passes and which is caused to rotate at a speed equal to or greater than that of the twisting members and always in the same direction as the storage unit.
    Type: Grant
    Filed: November 5, 1974
    Date of Patent: March 2, 1976
    Assignee: Maillefer S.A.
    Inventor: Henri Maillefer