2656191

Information

• Patent Grant
• 2656191

• References
• Source

• Patent Number

  2,656,191

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1953
  71 years ago

• CPC

  • B23B31/023 - for screw-threads
  • Y10T279/15 - Threaded grip
  • Y10T403/68 - Screw or cam
  • Y10T408/55 - with work-engaging structure other than Tool or tool-support
  • Y10T408/561 - Having tool-opposing, work-engaging surface

• US Classifications

  • 279 - Chucks or sockets
  • 285 - Pipe joints or couplings
  • 403 - Joints and connections
  • 408 - Cutting by use of rotating axially moving tool