1900443

Information

• Patent Grant
• 1900443

• References
• Source

• Patent Number

  1,900,443

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1933
  91 years ago

• CPC

  • F23M5/08 - Cooling thereof Tube walls
  • Y10S122/16 - Welding

• US Classifications

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