Patents by Inventor Remmelt Vanderhulst

Remmelt Vanderhulst 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: 4307637
    Abstract: A pair of cooperating circular slitter blades are adjusted by locking a first of these blades in a selected axial position on its drive shaft and moving the second of these blades along its drive shaft into engagement with the first blade. Prior to locking the second blade in an axial position on its drive shaft, the latter together with the second blade are turned slowly through at least one revolution for axial runout of the second blade. Thereafter the second blade is locked in axial position.
    Type: Grant
    Filed: June 9, 1980
    Date of Patent: December 29, 1981
    Assignee: S&S Corrugated Paper Machinery Co., Inc.
    Inventor: Remmelt Vanderhulst