Patents Assigned to Mobark, Inc.
  • Hammer assembly for wood reducing hammer mills and other comminuting machines and methods of making and using it
    Patent number: 6622951
    Abstract: A wood fragmenting rotor assembly has a drive shaft driving a series of radially projecting hammers. Replaceable fragmenting knives are removably secured to the leading portions of said hammers and have generally axially extending fragmenting edges. An impaling tool having a generally conical leading end is carried on the hammers radially inwardly of the edges to project a generally tangentially predetermined distance forwardly and provide an initial rigid work contacting portion ahead of and cooperating with the knife edges.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: September 23, 2003
    Assignee: Mobark, Inc.
    Inventors: Jeffrey M. Recker, Milan W. Robison