3830261

Information

• Patent Grant
• 3830261

• References
• Source

• Patent Number

  3,830,261

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1974
  50 years ago

• CPC

  • F16L55/1616 - the material forming the pipe or hose being self-sealing
  • Y10S220/23 - Fiberglass
  • Y10S220/902 - Foam

• US Classifications

  • 138 - Pipes and tubular conduits
  • 220 - Receptacles