3305409

Information

• Patent Grant
• 3305409

• References
• Source

• Patent Number

  3,305,409

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1967
  58 years ago

• CPC

  • C21D9/30 - for crankshafts for camshafts
  • Y10S148/904 - Crankshaft

• US Classifications

  • 148 - Metal treatment