3782160

Information

• Patent Grant
• 3782160

• References
• Source

• Patent Number

  3,782,160

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1974
  51 years ago

• CPC

  • C21D1/667 - for spray quenching
  • B21B19/06 - Rolling hollow basic material
  • B21B25/04 - Cooling or lubricating mandrels during operation
  • B21B45/0215 - using liquid coolants
  • C21D9/085 - Cooling or quenching
  • B21B2045/0227 - for tubes

• US Classifications

  • 072 - Metal deforming