Patents Assigned to Douglas G. Carroll
  • Plasma arc torch with removable anode ring
    Patent number: 5440094
    Abstract: A plasma arc torch body of this design comprises an anode ring which can be readily removed from a front end of the torch body without adversely effecting the structure or performance of the torch, and which electrically connects the nozzle of the torch to a voltage source.
    Type: Grant
    Filed: April 7, 1994
    Date of Patent: August 8, 1995
    Assignees: Douglas G. Carroll, Jiri Zapletal
    Inventor: Jiri Zapletal