2167401

Information

• Patent Grant
• 2167401

• References
• Source

• Patent Number

  2,167,401

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1939
  86 years ago

• CPC

  • B23G1/20 - Machines with a plurality of working spindles
  • Y10T408/13 - with randomly-actuated stopping means
  • Y10T408/655 - with specific Tool structure
  • Y10T408/96 - Miscellaneous

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 470 - Threaded, headed fastener, or washer making: process and apparatus