2890862

Information

• Patent Grant
• 2890862

• References
• Source

• Patent Number

  2,890,862

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1959
  65 years ago

• CPC

  • F28G3/10 - having scrapers, hammers, or cutters

• US Classifications

  • 165 - Heat exchange
  • 015 - Brushing, scrubbing, and general cleaning
  • 134 - Cleaning and liquid contact with solids