Patents by Inventor Eje Granlund

Eje Granlund 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: 4867025
    Abstract: The invention relates to a circular saw blade of the sandwich-type, i.e. a blade comprising two steel discs (2, 3) on the periphery of which the cutting elements (5) of the blade are attached. In order to improve the vibration and noise damping properties of such blades an intermediate layer (4) of an energy-absorbing and solderable material is introduced between the discs and the discs are interconnected by soldering, preferably by means of a plurality of spot-like soldered joints (11), with said intermediate layer (4) serving as the solder. (FIG. 2).
    Type: Grant
    Filed: August 2, 1982
    Date of Patent: September 19, 1989
    Assignee: GOMEX VERKTYG AB
    Inventors: Mats Eklof, Eje Granlund, Gunnar Wikner