Patents Assigned to David J. Seror
  • Method of controlling warpage in workpiece by selective flame-hardening and vibrations
    Patent number: 5252152
    Abstract: A method for stress-relieving a flame-hardened component by vibrating the workpiece as it is being flame-hardened, and then vibrating the workpiece after it has been flame-hardened, measuring the workpiece to detect warpage, straightening the workpiece to remove the warpage, and then vibrating the workpiece to remove any stresses created by the straightening step.
    Type: Grant
    Filed: October 26, 1992
    Date of Patent: October 12, 1993
    Assignees: David J. Seror, Joseph Seror, Joseph P. Seror
    Inventor: David J. Seror