Patents by Inventor Vladimir I. Seljutin

Vladimir I. Seljutin 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).

  • Patent number: 4242841
    Abstract: An apparatus for preparing and feeding an abrasive-containing suspension into the zone of action of work tools of polishing and finishing lathes consisting of units series-connected by pipes and forming a closed circuit, comprising a unit for preparing a suspension from starting materials, a distributing unit with branch pipes for feeding the suspension to each work tool, a reservoir for collecting a waste suspension and a unit for cleaning the waste suspension. The distributing unit is formed with a pipe having a variable cross section along the length thereof. The branch pipes are located on the pipe at points of greater cross section.
    Type: Grant
    Filed: July 30, 1979
    Date of Patent: January 6, 1981
    Inventors: Vladimir F. Ushakov, Alexandr I. Pergunov, Albert V. Alexeev, Pavel N. Maslennikov, Vladimir I. Seljutin