3425456

Information

• Patent Grant
• 3425456

• References
• Source

• Patent Number

  3,425,456

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1969
  56 years ago

• CPC

  • F16L59/024 - composed of two half sleeves
  • F16L59/103 - Rigid covers for tee pieces
  • F16L59/11 - Rigid covers for elbows
  • Y10S174/11 - Zipper tubes
  • Y10T137/7036 - Jacketed

• US Classifications

  • 138 - Pipes and tubular conduits
  • 137 - Fluid handling
  • 174 - Electricity: conductors and insulators