3336572

Information

• Patent Grant
• 3336572

• References
• Source

• Patent Number

  3,336,572

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1967
  57 years ago

• CPC

  • G05D1/0208 - dynamic anchoring
  • E21B7/12 - Underwater drilling
  • E21B41/0014 - Underwater well locating or reentry systems
  • G01S1/72 - using ultrasonic, sonic or infrasonic waves
  • G01S1/766 - Conical-scan beam beacons transmitting signals which indicate at a mobile receiver any displacement of the receiver from the conical-scan axis

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices
  • 166 - Wells