1449278

Information

• Patent Grant
• 1449278

• References
• Source

• Patent Number

  1,449,278

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1923
  101 years ago

• CPC

  • H05B1/0255 - Irons

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 219 - Electric heating