Patents by Inventor Nils David Svensson

Nils David Svensson 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).

  • Knife device for a chopper
    Patent number: 4047670
    Abstract: A rotary cutting apparatus having cutters or knife devices which are provided with angularly disposed contact surfaces and which devices are mounted with the contact surfaces in cooperative engagement with angularly disposed supporting or clamping surfaces of opposed knife support members.
    Type: Grant
    Filed: May 26, 1976
    Date of Patent: September 13, 1977
    Assignee: Aktiebolaget Iggesunds Bruk
    Inventor: Nils David Svensson