Patents Assigned to Cavity Access, Ltd.
  • Workman's tool for accessing cavities
    Patent number: 6893194
    Abstract: A tool assembly comprising a cylindrical hole saw having an annular cutting surface and at least one rebate blade positioned adjacent to the exterior sidewall of the hole saw having a cutting surface in a plane approximately parallel with the cutting surface of the hole saw and the rebate blade located a predetermined distance below the cutting surface of the cylindrical hole saw.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: May 17, 2005
    Assignee: Cavity Access, Ltd.
    Inventors: Leslie Jones, Derek Montieth Shore