3479480

Information

• Patent Grant
• 3479480

• References
• Source

• Patent Number

  3,479,480

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1969
  55 years ago

• CPC

  • B23K11/043 - characterised by the electric circuits used therewith

• US Classifications

  • 219 - Electric heating