3021497

Information

• Patent Grant
• 3021497

• References
• Source

• Patent Number

  3,021,497

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1962
  62 years ago

• CPC

  • B23K11/362 - Contact means for supplying welding current to the electrodes

• US Classifications

  • 439 - Electrical connectors
  • 204 - Chemistry: electrical and wave energy
  • 219 - Electric heating