3724502

Information

• Patent Grant
• 3724502

• References
• Source

• Patent Number

  3,724,502

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • F16L55/02745 - by passing through a mass of particles or a porous member

• US Classifications

  • 138 - Pipes and tubular conduits