2306445

Information

• Patent Grant
• 2306445

• References
• Source

• Patent Number

  2,306,445

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1942
  82 years ago

• CPC

  • E03F9/00 - Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes
  • E03F9/007 - Devices providing a flushing surge
  • Y10T137/2815 - Through liquid trap seal
  • Y10T137/2822 - Auxiliary liquid trap seal
  • Y10T137/86364 - Inverted "U" passage

• US Classifications

  • 137 - Fluid handling