Patents Represented by Attorney, Agent or Law Firm James M Trygg
  • Patent number: 6245004
    Abstract: A machine (10) for performing a manufacturing operation on a sheet of material (12) includes an upper tool (282, . . . ) for engaging an upper surface (602) of the sheet of material (12) and a lower tool (380, . . . ) mateable with the upper tool for engaging a lower surface (606) of the material opposite to the upper surface. The upper and lower tools are arranged to cooperate in performing the manufacturing operation. A drive mechanism (456, 522, . . . ) is provided for causing relative movement between the tools and the sheet of material, back and forth along a first axis (24) and back and forth along a second axis (518) substantially perpendicular to the first axis while performing the manufacturing operation. The invention includes a method of performing the manufacturing operation utilizing the machine (10).
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: June 12, 2001
    Inventor: Michael A. Waters