Patents Represented by Law Firm Barness, Dickey & Pierce
  • Power clamp
    Patent number: 5046706
    Abstract: A power clamp is provided that clamps the workpiece when the piston rod is retracted into the cylinder housing thereby preventing damage to the rod and clamp components that could occur from weld flash and other debris created while operations are performed on the workpiece. Other features are disclosed which increase reliability and enable a variety of different arms to be used with the basic clamp construction.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: September 10, 1991
    Assignee: Peninsular, Inc.
    Inventors: Jeffrey S. McNamara, Kosta Dimefski
  • Plasma arc torch tip
    Patent number: D511280
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: November 8, 2005
    Assignee: Thermal Dynamics Corporation
    Inventors: Kevin Horner-Richardson, Joseph P. Jones, Roger W. Hewett