3909315

Information

• Patent Grant
• 3909315

• References
• Source

• Patent Number

  3,909,315

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • C21D1/667 - for spray quenching
  • B21B45/0215 - using liquid coolants
  • C21D9/0068 - for particular articles not mentioned below
  • B21B1/088 - H- or I-sections
  • B21B2001/022 - Blooms or billets

• US Classifications

  • 148 - Metal treatment