3803886

Information

• Patent Grant
• 3803886

• References
• Source

• Patent Number

  3,803,886

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • B21B37/38 - using roll bending
  • B21B37/64 - Mill spring or roll spring compensation systems
  • B21B1/06 - in a non-continuous process
  • B21B31/24 - by screws
  • B21B2269/08 - Back-up roll bending

• US Classifications

  • 072 - Metal deforming