2877339

Information

• Patent Grant
• 2877339

• References
• Source

• Patent Number

  2,877,339

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1959
  65 years ago

• CPC

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

• US Classifications

  • 219 - Electric heating
  • 314 - Electric lamp and discharge devices: consumable electrodes
  • 318 - Electricity: motive power systems