2818264

Information

• Patent Grant
• 2818264

• References
• Source

• Patent Number

  2,818,264

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1957
  67 years ago

• CPC

  • B23B31/1173 - using springs
  • Y10T29/53848 - having screw operator
  • Y10T279/1066 - Axially compressible element expands radially
  • Y10T279/17418 - Unitary

• US Classifications

  • 279 - Chucks or sockets
  • 029 - Metal working
  • 242 - Winding, tensioning, or guiding