3555872

Information

• Patent Grant
• 3555872

• References
• Source

• Patent Number

  3,555,872

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  53 years ago

• CPC

  • B21B31/20 - by moving rolls perpendicularly to roll axis
  • B21B31/28 - by toggle-lever mechanisms

• US Classifications

  • 072 - Metal deforming