3249996

Information

• Patent Grant
• 3249996

• References
• Source

• Patent Number

  3,249,996

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1966
  58 years ago

• CPC

  • C21D8/0278 - involving a particular surface treatment
  • B21B1/22 - for rolling plates, strips, bands or sheets of indefinite length
  • B21B2261/14 - Roughness
  • Y10T29/49979 - After deforming
  • Y10T29/49991 - Combined with rolling

• US Classifications

  • 029 - Metal working
  • 148 - Metal treatment