1381604

Information

• Patent Grant
• 1381604

• References
• Source

• Patent Number

  1,381,604

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1921
  104 years ago

• CPC

  • F28D1/0391 - a single plate being bent to form one or more conduits
  • Y10S165/471 - Plural parallel conduits joined by manifold

• US Classifications

  • 165 - Heat exchange