Patents Assigned to C. "Jerry" Wattigny, a part interest
  • Oil field cable abrading system
    Patent number: 4817725
    Abstract: A down-hole oil field cable abrader having an elongated abrading head pivotally connected at one of its ends to a body attachable to a tubing string. An abrading portion extends axially along the abrading head from its pivotal connection and includes a plurality of abrading elements, similar to the cutting elements on a drill bit, spiralling axially about the abrading head ending in a taper to an area distal to its pivotal connection.
    Type: Grant
    Filed: November 26, 1986
    Date of Patent: April 4, 1989
    Assignee: C. "Jerry" Wattigny, a part interest
    Inventor: Robert L. Jenkins