2744269

Information

• Patent Grant
• 2744269

• References
• Source

• Patent Number

  2,744,269

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1956
  69 years ago

• CPC

  • B23G1/22 - Machines specially designed for operating on pipes or tubes
  • Y10T408/558 - Opening coaxial with Tool
  • Y10T408/9045 - and different root circles
  • Y10T408/9097 - Spiral channel

• US Classifications

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