3877270

Information

• Patent Grant
• 3877270

• References
• Source

• Patent Number

  3,877,270

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • B21B37/38 - using roll bending
  • B21B2001/228 - skin pass rolling or temper rolling
  • B21B2269/04 - Work roll bending
  • B21B2269/08 - Back-up roll bending

• US Classifications

  • 072 - Metal deforming