3390248

Information

• Patent Grant
• 3390248

• References
• Source

• Patent Number

  3,390,248

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1968
  56 years ago

• CPC

  • B23K11/10 - Spot welding Stitch welding
  • B23K11/248 - Electric supplies using discharge tubes

• US Classifications

  • 219 - Electric heating