3612487

Information

• Patent Grant
• 3612487

• References
• Source

• Patent Number

  3,612,487

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1971
  53 years ago

• CPC

  • H02G1/08 - through tubing or conduit
  • B08B9/0323 - Arrangements specially designed for simultaneous and parallel cleaning of a plurality of conduits
  • B08B9/0433 - provided exclusively with fluid jets as cleaning tools
  • B08B9/045 - the cleaning devices being rotated while moved
  • B65H75/34 - specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes
  • B66D1/02 - Driving gear
  • F16L55/1645 - a sealing material being introduced inside the pipe by means of a tool moving in the pipe
  • F16L58/00 - Protection of pipes or pipe fittings against corrosion or incrustation
  • B66D2700/0125 - Motor operated winches

• US Classifications

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