1520882

Information

• Patent Grant
• 1520882

• References
• Source

• Patent Number

  1,520,882

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1924
  100 years ago

• CPC

  • B23B31/202 - Details of the jaws
  • B23B2231/2072 - Jaws of collets
  • Y10T279/17606 - Threaded sleeve and body

• US Classifications

  • 279 - Chucks or sockets