3718801

Information

• Patent Grant
• 3718801

• References
• Source

• Patent Number

  3,718,801

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1973
  51 years ago

• CPC

  • B23K35/0288 - Welding studs
  • B23K9/208 - Ferrules

• US Classifications

  • 219 - Electric heating