694902

Information

• Patent Grant
• 694902

• References
• Source

• Patent Number

  694,902

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1902
  122 years ago

• CPC

  • F23Q2/282 - with incandescent ignition

• US Classifications

  • 219 - Electric heating
  • 361 - Electricity: electrical systems and devices