1380132

Information

• Patent Grant
• 1380132

• References
• Source

• Patent Number

  1,380,132

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1921
  103 years ago

• CPC

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

• US Classifications

  • 165 - Heat exchange