Patents Assigned to Edvard Kusters
  • Method of making a grooved roller
    Patent number: 3958311
    Abstract: A grooved roller such as those used in the paper industry in which a plurality of grooved rings are heat shrunk onto a cylindrical core in a manner which provides ease of manufacture and avoid possibilities of premature contact of the outer rings with the cylindrical core.
    Type: Grant
    Filed: April 8, 1974
    Date of Patent: May 25, 1976
    Assignee: Edvard Kusters
    Inventors: Eduard Kusters, Valentin Appenzeller