1522404

Information

• Patent Grant
• 1522404

• References
• Source

• Patent Number

  1,522,404

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1925
  101 years ago

• CPC

  • F28D1/0391 - a single plate being bent to form one or more conduits
  • Y10S165/385 - Bent sheet forming a single tube

• US Classifications

  • 165 - Heat exchange