3487671

Information

• Patent Grant
• 3487671

• References
• Source

• Patent Number

  3,487,671

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1970
  55 years ago

• CPC

  • B21B1/088 - H- or I-sections
  • B21B1/085 - Rail sections
  • B21B1/12 - in a continuous process
  • B21B39/16 - immediately before entering or after leaving the pass

• US Classifications

  • 072 - Metal deforming