2815688

Information

• Patent Grant
• 2815688

• References
• Source

• Patent Number

  2,815,688

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1957
  67 years ago

• CPC

  • B23B29/03 - Boring heads
  • Y10T407/14 - with means to apply fluid to cutting tool
  • Y10T408/45 - including Tool with duct
  • Y10T408/62 - Coaxial
  • Y10T408/85988 - Screws mounted on common shaft

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 407 - Cutters, for shaping