2660199

Information

• Patent Grant
• 2660199

• References
• Source

• Patent Number

  2,660,199

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1953
  71 years ago

• CPC

  • B28B21/56 - incorporating reinforcements or inserts
  • F16L9/08 - of concrete, cement, or asbestos cement, with or without reinforcement
  • F16L13/029 - for concrete pipes
  • F16L25/0027 - Joints for pipes made of reinforced concrete
  • Y10T403/1608 - Holding means or protector functioning only during transportation, assembly or disassembly

• US Classifications

  • 403 - Joints and connections
  • 138 - Pipes and tubular conduits
  • 285 - Pipe joints or couplings