2291037

Information

• Patent Grant
• 2291037

• References
• Source

• Patent Number

  2,291,037

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1942
  82 years ago

• CPC

  • B63C9/20 - characterised by signalling means
  • B63B2201/06 - by combustion of fluid

• US Classifications

  • 362 - Illumination