Motor Speed-controlled Patents (Class 314/62)
  • MIG starting system
    Patent number: 3968340
    Abstract: The starting system includes circuit means which is responsive to the short circuit condition for maintaining the electrode feed rate at the inch setting for a predetermined period of time sufficient to enable an arc to firmly establish itself.
    Type: Grant
    Filed: July 3, 1974
    Date of Patent: July 6, 1976
    Assignee: Union Carbide Corporation
    Inventor: Robert Charles Fernicola