1279321

Information

• Patent Grant
• 1279321

• References
• Source

• Patent Number

  1,279,321

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1918
  106 years ago

• CPC

  • B23K3/0376 - comprising carbon heating elements or electrodes

• US Classifications

  • 219 - Electric heating
  • 338 - Electrical resistors