3379218

Information

• Patent Grant
• 3379218

• References
• Source

• Patent Number

  3,379,218

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1968
  57 years ago

• CPC

  • B29C61/10 - by bending plates or sheets
  • B29C61/0616 - layered or partially layered preforms
  • F16B4/008 - using heat-recoverable
  • F16L47/22 - using shrink-down material
  • F16L55/17 - by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
  • H02G15/1813 - Wraparound or slotted sleeves
  • Y10S174/08 - Shrinkable tubes
  • Y10S174/11 - Zipper tubes

• US Classifications

  • 138 - Pipes and tubular conduits
  • 174 - Electricity: conductors and insulators
  • 285 - Pipe joints or couplings