2001556

Information

• Patent Grant
• 2001556

• References
• Source

• Patent Number

  2,001,556

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1935
  90 years ago

• CPC

  • F22G3/004 - Steam tubes with steam flowing in opposite directions in one pipe

• US Classifications

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