396022

Information

• Patent Grant
• 396022

• References
• Source

• Patent Number

  396,022

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1889
  136 years ago

• CPC

  • F02P21/02 - the flames being kept burning essentially external to engine working chambers

• US Classifications

  • 123 - Internal-combustion engines