1461154

Information

• Patent Grant
• 1461154

• References
• Source

• Patent Number

  1,461,154

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1923
  101 years ago

• CPC

  • E21B10/00 - Drill bits
  • Y10T279/17948 - Threaded sleeve

• US Classifications

  • 279 - Chucks or sockets