3253118

Information

• Patent Grant
• 3253118

• References
• Source

• Patent Number

  3,253,118

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1966
  58 years ago

• CPC

  • B23K9/1037 - Means preventing crater forming at the extremity of the seam

• US Classifications

  • 219 - Electric heating