Patents Assigned to J&M Engineering Corporation
  • Box cutting machine
    Patent number: 5033348
    Abstract: Box cutting machine having driven knives that cut a line along a selected level on two intersecting side walls of a box.
    Type: Grant
    Filed: November 4, 1988
    Date of Patent: July 23, 1991
    Assignee: J&M Engineering Corporation
    Inventor: James F. Walsh