2291398

Information

• Patent Grant
• 2291398

• References
• Source

• Patent Number

  2,291,398

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1942
  82 years ago

• CPC

  • B23B31/202 - Details of the jaws
  • B23B2231/2037 - Roughened
  • B23B2231/2062 - Inserts mechanically clamped in the collet
  • Y10T279/17529 - Fixed cam and moving jaws

• US Classifications

  • 279 - Chucks or sockets
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener