3023787

Information

• Patent Grant
• 3023787

• References
• Source

• Patent Number

  3,023,787

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1962
  63 years ago

• CPC

  • F16L11/112 - having reinforcements embedded in the wall
  • B29C53/60 - using internal forming surfaces
  • Y10S138/02 - Glass fiber
  • Y10S138/03 - Polytetrafluoroethylene
  • Y10S138/10 - Metal foil

• US Classifications

  • 138 - Pipes and tubular conduits
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 493 - Manufacturing container or tube from paper