2554921

Information

• Patent Grant
• 2554921

• References
• Source

• Patent Number

  2,554,921

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1951
  73 years ago

• CPC

  • F01P9/04 - by simultaneous or alternative use of direct air-cooling and liquid cooling

• US Classifications

  • 123 - Internal-combustion engines