3228712

Information

• Patent Grant
• 3228712

• References
• Source

• Patent Number

  3,228,712

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1966
  59 years ago

• CPC

  • F16L25/0027 - Joints for pipes made of reinforced concrete
  • F16L13/113 - for concrete pipes
  • Y10S285/915 - Mastic

• US Classifications

  • 285 - Pipe joints or couplings
  • 138 - Pipes and tubular conduits
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus