3720476

Information

• Patent Grant
• 3720476

• References
• Source

• Patent Number

  3,720,476

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • B23D75/00 - Reaming machines or reaming devices
  • Y10T408/545 - Rotary, work-supporting means

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool