3021418

Information

• Patent Grant
• 3021418

• References
• Source

• Patent Number

  3,021,418

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1962
  63 years ago

• CPC

  • B23K9/201 - of the extremity of a small piece on a great or large basis
  • B23K9/208 - Ferrules

• US Classifications

  • 219 - Electric heating