Patents Assigned to LVI Group, Inc.
  • Patent number: 4891893
    Abstract: Tooth assembly for a dredge cutterhead, the assembly including a universal male adapter edge for attachment to the cutterhead, a female detachable tooth, a key for locking the tooth to the adapter edge, and a key retainer for locking the key in place.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: January 9, 1990
    Assignee: LVI Group, Inc.
    Inventor: Stephen M. Bowes, Jr.