1553686

Information

• Patent Grant
• 1553686

• References
• Source

• Patent Number

  1,553,686

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1925
  99 years ago

• CPC

  • F23Q2/24 - ignition pills or strips with inflammable parts

• US Classifications

  • 431 - Combustion