1468686

Information

• Patent Grant
• 1468686

• References
• Source

• Patent Number

  1,468,686

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1923
  101 years ago

• CPC

  • F28D1/0316 - Assemblies of conduits in parallel
  • Y10S165/447 - Corrugated sheet

• US Classifications

  • 165 - Heat exchange