1841722

Information

• Patent Grant
• 1841722

• References
• Source

• Patent Number

  1,841,722

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1932
  93 years ago

• CPC

  • F22B37/101 - Tubes having fins or ribs

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 165 - Heat exchange