3543810

Information

• Patent Grant
• 3543810

• References
• Source

• Patent Number

  3,543,810

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1970
  54 years ago

• CPC

  • B21F1/023 - in a device rotating about the wire axis
  • B21F1/02 - Straightening

• US Classifications

  • 140 - Wireworking
  • 072 - Metal deforming
  • 219 - Electric heating