1840834

Information

• Patent Grant
• 1840834

• References
• Source

• Patent Number

  1,840,834

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1932
  93 years ago

• CPC

  • F28G5/00 - Cleaning by distortion
  • Y10S159/13 - Scale

• US Classifications

  • 159 - Concentrating evaporators
  • 122 - Liquid heaters and vaporizers
  • 134 - Cleaning and liquid contact with solids
  • 165 - Heat exchange