3155813

Information

• Patent Grant
• 3155813

• References
• Source

• Patent Number

  3,155,813

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1964
  60 years ago

• CPC

  • H05B7/225 - by arc image

• US Classifications

  • 219 - Electric heating
  • 359 - Optical: systems and elements
  • 392 - Electric resistance heating devices