3400242

Information

• Patent Grant
• 3400242

• References
• Source

• Patent Number

  3,400,242

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1968
  56 years ago

• CPC

  • B23K11/10 - Spot welding Stitch welding
  • B23K11/251 - using analog means

• US Classifications

  • 219 - Electric heating