3401723

Information

• Patent Grant
• 3401723

• References
• Source

• Patent Number

  3,401,723

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1968
  56 years ago

• CPC

  • B21G1/003 - Needles for special purposes

• US Classifications

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