3654423

Information

• Patent Grant
• 3654423

• References
• Source

• Patent Number

  3,654,423

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • B23K9/22 - Percussion welding

• US Classifications

  • 219 - Electric heating
  • 314 - Electric lamp and discharge devices: consumable electrodes