3820180

Information

• Patent Grant
• 3820180

• References
• Source

• Patent Number

  3,820,180

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • B23G1/22 - Machines specially designed for operating on pipes or tubes
  • B23G5/12 - self-releasing
  • Y10T408/853 - and separate Tool setting means
  • Y10T408/85918 - with adjustable means to limit scroll movement

• US Classifications

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