2770563

Information

• Patent Grant
• 2770563

• References
• Source

• Patent Number

  2,770,563

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1956
  68 years ago

• CPC

  • C21D9/08 - for tubular bodies or pipes
  • Y10S148/901 - Surface depleted in an alloy component
  • Y10S148/909 - Tube

• US Classifications

  • 148 - Metal treatment