Patents Assigned to MAPAL Fabrick fur Prazisicnswerkzeuge Dr. Kress KG
  • Patent number: 4211507
    Abstract: The cutter head of a rotary cutting head is formed with three pairs of recesses separated by a wall portion of the head. An abutment member is received in one recess of each pair, and a tool bit in the other recess in such a manner that a cutting edge of the bit projects from the cutter head. A threaded fastener engages the bit and the abutment member and clamps the bit to the wall portion, thereby releasably fastening the bit to the head.
    Type: Grant
    Filed: September 12, 1978
    Date of Patent: July 8, 1980
    Assignee: MAPAL Fabrick fur Prazisicnswerkzeuge Dr. Kress KG
    Inventors: Dieter Kress, Friedrich Haberle