3289704

Information

• Patent Grant
• 3289704

• References
• Source

• Patent Number

  3,289,704

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1966
  58 years ago

• CPC

  • B29C44/1295 - Foaming around pipe joints
  • F16L9/14 - Compound tubes
  • F16L13/0272 - having an external coating
  • F16L58/181 - for non-disconnectible pipe joints
  • F16L59/021 - comprising a single piece or sleeve
  • F16L59/20 - for non-disconnectable joints

• US Classifications

  • 138 - Pipes and tubular conduits
  • 264 - Plastic and nonmetallic article shaping or treating: processes