Patents Assigned to Chadwell O'Connor
  • Patent number: 4019710
    Abstract: An instrument support leveling socket having relatively adjustable parts with interfitting spherical sectioned surfaces in which one of the surfaces is defined by a plurality of spaced feet so that the surface is sectioned and separated by substantial clearance spaces. A locking knob threaded into one of the parts and sandwiching the other selectively clamps the surfaces together against relative movement.
    Type: Grant
    Filed: February 11, 1976
    Date of Patent: April 26, 1977
    Assignee: Chadwell O'Connor
    Inventors: Chadwell O'Connor, Richard A. Charlson