1769707

Information

• Patent Grant
• 1769707

• References
• Source

• Patent Number

  1,769,707

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1930
  94 years ago

• CPC

  • F28D1/024 - with an air driving element
  • F24F13/1426 - characterised by actuating means
  • F24F13/15 - with parallel simultaneously tiltable lamellae
  • Y10S165/099 - with fan

• US Classifications

  • 165 - Heat exchange