3098533

Information

• Patent Grant
• 3098533

• References
• Source

• Patent Number

  3,098,533

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1963
  61 years ago

• CPC

  • E21B7/1245 - using explosive means
  • E21B25/18 - the core receiver being specially adapted for operation under water

• US Classifications

  • 175 - Boring or penetrating the earth
  • 114 - Ships
  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems
  • 367 - Communications, electrical: acoustic wave systems and devices