3144365

Information

• Patent Grant
• 3144365

• References
• Source

• Patent Number

  3,144,365

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1964
  60 years ago

• CPC

  • C21D9/22 - for drills for milling cutters for machine cutting tools
  • Y10S148/903 - Directly treated with high energy electromagnetic waves or particles
  • Y10S148/905 - Cutting tool

• US Classifications

  • 148 - Metal treatment