1770347

Information

• Patent Grant
• 1770347

• References
• Source

• Patent Number

  1,770,347

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1930
  94 years ago

• CPC

  • F23D11/44 - Preheating devices Vaporising devices
  • F23D2700/026 - Preheating devices, starting devices

• US Classifications

  • 431 - Combustion