3355529

Information

• Patent Grant
• 3355529

• References
• Source

• Patent Number

  3,355,529

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1967
  58 years ago

• CPC

  • F16L41/002 - of concrete, cement or asbestos-cement
  • F16L9/153 - comprising only layers of metal and concrete with or without reinforcement
  • F16L41/08 - Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe

• US Classifications

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