2980399

Information

• Patent Grant
• 2980399

• References
• Source

• Patent Number

  2,980,399

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1961
  63 years ago

• CPC

  • B08B9/0436 - provided with mechanical cleaning tools
  • B08B9/053 - moved along the pipes by a fluid
  • E03F9/00 - Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes
  • B08B2209/045 - Making cleaning devices buoyant within a pipeline to be cleaned

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 015 - Brushing, scrubbing, and general cleaning