3457355

Information

• Patent Grant
• 3457355

• References
• Source

• Patent Number

  3,457,355

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1969
  55 years ago

• CPC

  • H05B7/105 - comprising more than two jaws equally spaced along circumference

• US Classifications

  • 373 - Industrial electric heating furnaces
  • 314 - Electric lamp and discharge devices: consumable electrodes