3503240

Information

• Patent Grant
• 3503240

• References
• Source

• Patent Number

  3,503,240

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1970
  54 years ago

• CPC

  • C21D9/561 - with a controlled atmosphere or vacuum
  • B21D5/08 - making use of forming-rollers
  • B21J17/00 - Forge furnaces

• US Classifications

  • 072 - Metal deforming