Patents by Inventor Erik V. Johansson

Erik V. Johansson 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).

  • Tool for chip removing machining
    Patent number: 4898054
    Abstract: The invention relates to a tool for chip removing machining and a blade therefor. The tool comprises a holder, an elongated blade and an insert. The holder is provided with an expandable securing part and a head having a longitudinally recess arranged to receive the blade. The blade has an insert site which receives the insert. The blade is provided to be wedged up in the holder in the longitudinal direction of the blade and in two directions perpendicular thereto.
    Type: Grant
    Filed: September 27, 1988
    Date of Patent: February 6, 1990
    Assignee: Sandvik AB
    Inventors: Olof L. Bystrom, Sven-Erik V. Johansson
  • Apparatus for continuously coating a web with a liquid
    Patent number: 4136635
    Abstract: A chamber having an opening in its wall contains a roller. A portion of the surface of the roller is situated in the opening. A web is continuously moved past the chamber so as to cover the opening. A vacuum is created in the chamber. The external pressure forces the web into contact with the roller. A coating liquid is supplied into the chamber so as to wet the roller. The roller is rotated so that the coating liquid is transferred to the web.
    Type: Grant
    Filed: July 11, 1977
    Date of Patent: January 30, 1979
    Assignee: Billeruds Aktiebolag
    Inventors: Erik V. Johansson, Mats O. Kullander