3422243

Information

• Patent Grant
• 3422243

• References
• Source

• Patent Number

  3,422,243

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  56 years ago

• CPC

  • B23K11/248 - Electric supplies using discharge tubes
  • B23K11/243 - Multiple welding installations fed by one source

• US Classifications

  • 219 - Electric heating