3032130

Information

• Patent Grant
• 3032130

• References
• Source

• Patent Number

  3,032,130

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1962
  62 years ago

• CPC

  • E21B10/06 - Roller core bits
  • E21B10/02 - Core bits
  • Y10T428/12097 - Nonparticulate component encloses particles

• US Classifications

  • 175 - Boring or penetrating the earth
  • 428 - Stock material or miscellaneous articles