2694022

Information

• Patent Grant
• 2694022

• References
• Source

• Patent Number

  2,694,022

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1954
  70 years ago

• CPC

  • E03F9/00 - Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes
  • B08B9/04 - using cleaning devices introduced into and moved along the pipes
  • B08B9/0433 - provided exclusively with fluid jets as cleaning tools
  • B08B2209/045 - Making cleaning devices buoyant within a pipeline to be cleaned
  • Y10S239/13 - Soot blowers and tube cleaners

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 285 - Pipe joints or couplings