1394487

Information

• Patent Grant
• 1394487

• References
• Source

• Patent Number

  1,394,487

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1921
  103 years ago

• CPC

  • F23Q2/22 - with cerium-iron alloy and tinder

• US Classifications

  • 431 - Combustion