3086410

Information

• Patent Grant
• 3086410

• References
• Source

• Patent Number

  3,086,410

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1963
  61 years ago

• CPC

  • B23B51/0406 - Drills with a tubular body
  • B23B2220/126 - Producing ring grooves
  • Y10T29/496 - Multiperforated metal article making
  • Y10T408/8957 - and having stepped cutting edges
  • Y10T408/906 - Axially spaced

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 029 - Metal working