1369632

Information

• Patent Grant
• 1369632

• References
• Source

• Patent Number

  1,369,632

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1921
  103 years ago

• CPC

  • B23B31/202 - Details of the jaws
  • B23B51/14 - Adapters for broken drills
  • B23B2270/60 - Prevention of rotation
  • Y10T279/17512 - Loose jaws

• US Classifications

  • 279 - Chucks or sockets