73816

Information

• Patent Grant
• 73816

• References
• Source

• Patent Number

  73,816

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1868
  157 years ago

• CPC

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

• US Classifications

  • 123 - Internal-combustion engines