2181058

Information

• Patent Grant
• 2181058

• References
• Source

• Patent Number

  2,181,058

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1939
  85 years ago

• CPC

  • F02M15/027 - Air or air-fuel mixture preheating

• US Classifications

  • 123 - Internal-combustion engines
  • 048 - Gas: heating and illuminating