1692721

Information

• Patent Grant
• 1692721

• References
• Source

• Patent Number

  1,692,721

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1928
  96 years ago

• CPC

  • F02N19/10 - by heating of engine coolants
  • Y10S165/093 - Adjustable radiator face covering means

• US Classifications

  • 165 - Heat exchange