Patents Assigned to Praxis Illinois, Inc.
  • Cost-effective cutting device
    Patent number: 5915430
    Abstract: A rotary cutting device suitable for stump grinding comprises a power shaft having a fixed annular flange, a segmented tool carrier removably mounted to the flange and constituted by plural segments which together form a disc. Each of the segments of the tool carrier have a hub portion and a unitary arm that extends out radially from the hub. Cutting tools are mounted to each arm and together provide a cutting tool array about the periphery of the cutting device.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: June 29, 1999
    Assignee: Praxis Illinois, Inc.
    Inventors: Steven M. Hooser, Robert A. Hooser