2246056

Information

• Patent Grant
• 2246056

• References
• Source

• Patent Number

  2,246,056

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1941
  83 years ago

• CPC

  • E03F9/002 - Cleaning sewer pipes by mechanical means
  • B08B9/045 - the cleaning devices being rotated while moved
  • B08B2209/045 - Making cleaning devices buoyant within a pipeline to be cleaned
  • Y10T29/53696 - Means to string
  • Y10T29/53943 - Hand gripper for direct push or pull
  • Y10T29/53991 - Work gripper, anvil, or element
  • Y10T74/20426 - Slidable

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 029 - Metal working
  • 074 - Machine element or mechanism
  • 294 - Handling: hand and hoist-line implements