3101798

Information

• Patent Grant
• 3101798

• References
• Source

• Patent Number

  3,101,798

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1963
  61 years ago

• CPC

  • E21B7/132 - from underwater buoyant support

• US Classifications

  • 175 - Boring or penetrating the earth
  • 166 - Wells