1391299

Information

• Patent Grant
• 1391299

• References
• Source

• Patent Number

  1,391,299

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1921
  103 years ago

• CPC

  • B23B31/16054 - Form of the jaws
  • Y10T279/14 - Eccentric
  • Y10T279/17675 - Transverse-screw actuated

• US Classifications

  • 279 - Chucks or sockets