3864774

Information

• Patent Grant
• 3864774

• References
• Source

• Patent Number

  3,864,774

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1975
  49 years ago

• CPC

  • B23G1/22 - Machines specially designed for operating on pipes or tubes
  • Y10T408/8585 - including oppositely moving, diverging tools
  • Y10T408/8592 - Coaxial with tool-axis

• US Classifications

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