3848289

Information

• Patent Grant
• 3848289

• References
• Source

• Patent Number

  3,848,289

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1974
  50 years ago

• CPC

  • F28F21/067 - Details
  • F28F19/008 - by using scrapers
  • F28G3/12 - resiliently mounted

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 062 - Refrigeration
  • 159 - Concentrating evaporators