3498838

Information

• Patent Grant
• 3498838

• References
• Source

• Patent Number

  3,498,838

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1970
  54 years ago

• CPC

  • F16L55/42 - gelled or degradable
  • F16L2101/40 - Separating transported fluids
  • Y10T137/0318 - Processes
  • Y10T137/0435 - Mechanical cleaning [e.g., pig, etc.]

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 015 - Brushing, scrubbing, and general cleaning
  • 137 - Fluid handling
  • 138 - Pipes and tubular conduits
  • 264 - Plastic and nonmetallic article shaping or treating: processes