Patents Assigned to Martech International
  • Patent number: 4504857
    Abstract: A gyro compass positioning apparatus is disclosed for use in lowering and accurately orienting a first object such as an underwater pipeline junction manifold to the floor of a body of water. The gyro compass positioning apparatus comprises a north seeking gyro compass in combination with a closed circuit television camera, all enclosed in a pressure housing. The closed circuit television camera is mounted above the north seeking gyro compass such that it is continuously viewing the orientation of the needle of the compass and displaying this orientation on a television monitor which is located on the surface ship. The first object or underwater pipeline junction manifold is attached to the bottom of the pressure housing by a mounting bracket and in predetermined orientation thereto.
    Type: Grant
    Filed: September 7, 1982
    Date of Patent: March 12, 1985
    Assignee: Martech International
    Inventors: Clyde Miller, Joe Hunt, Mark Wagner