3434174

Information

• Patent Grant
• 3434174

• References
• Source

• Patent Number

  3,434,174

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1969
  55 years ago

• CPC

  • F28G3/163 - from internal surfaces of heat exchange conduits
  • B08B9/0497 - provided with additional mechanical cleaning tools
  • F28G3/10 - having scrapers, hammers, or cutters
  • F16L2101/12 - Cleaning

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning