3746459

Information

• Patent Grant
• 3746459

• References
• Source

• Patent Number

  3,746,459

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1973
  51 years ago

• CPC

  • B23B39/22 - with working-spindles in opposite headstocks
  • B23B41/00 - Boring or drilling machines or devices specially adapted for particular work Accessories specially adapted therefor
  • B23Q1/48 - with sliding pairs and rotating pairs
  • Y10T408/378 - Coaxial, opposed tools
  • Y10T408/3788 - Plural pairs of coaxial, opposed tools
  • Y10T408/5614 - Angularly adjustable surface

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool