2306598

Information

• Patent Grant
• 2306598

• References
• Source

• Patent Number

  2,306,598

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1942
  81 years ago

• CPC

  • E21B17/04 - between rod or the like and bit or between rod and rod or the like
  • Y10S30/06 - Resilient means
  • Y10T403/61 - Side slide: elongated co-linear members

• US Classifications

  • 175 - Boring or penetrating the earth
  • 030 - Cutlery
  • 403 - Joints and connections