2784977

Information

• Patent Grant
• 2784977

• References
• Source

• Patent Number

  2,784,977

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1957
  68 years ago

• CPC

  • B23B31/1284 - with a centre
  • B23B31/14 - involving the use of a centrifugal force
  • Y10T279/18 - Pivoted jaw
  • Y10T279/243 - to counterbalance jaws

• US Classifications

  • 279 - Chucks or sockets