2902056

Information

• Patent Grant
• 2902056

• References
• Source

• Patent Number

  2,902,056

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1959
  65 years ago

• CPC

  • F16L25/0027 - Joints for pipes made of reinforced concrete
  • B28B21/72 - Producing multilayer tubes
  • F16L9/08 - of concrete, cement, or asbestos cement, with or without reinforcement

• US Classifications

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