Patents by Inventor Bror E. G. Hult

Bror E. G. Hult 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).

  • Rotatable blade for clearing units
    Patent number: 5201352
    Abstract: The invention relates to a rotatable blade (11) for clearing units having a plurality of teeth (1) spaced around the periphery of the blade. The teeth (1) are dismountable and/or replaceable and symmetrically shaped with several cutting edges (3), each tooth fitting into a locking recess (10) in the blade (11) with a shape corresponding to the shape of the tooth such that only one of the cutting edges (3) of the tooth projects from the blade, the remaining cutting edges (3) being located in the recess (10). The tooth (3) can be removed from the recess (10), rotated and replaced in the recess (10) such that a new cutting edge (3) projects from the blade.
    Type: Grant
    Filed: January 30, 1992
    Date of Patent: April 13, 1993
    Assignee: FMG Timberjack AB
    Inventor: Bror E. G. Hult