3560272

Information

• Patent Grant
• 3560272

• References
• Source

• Patent Number

  3,560,272

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1971
  54 years ago

• CPC

  • C21D9/0093 - for screws; for bolts
  • C21D3/04 - Decarburising
  • Y10S148/901 - Surface depleted in an alloy component

• US Classifications

  • 148 - Metal treatment