3288171

Information

• Patent Grant
• 3288171

• References
• Source

• Patent Number

  3,288,171

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1966
  58 years ago

• CPC

  • B28B21/94 - for impregnating or coating by applying liquids or semi-liquids
  • B05D7/222 - of pipes
  • F16L9/08 - of concrete, cement, or asbestos cement, with or without reinforcement
  • F16L9/14 - Compound tubes
  • F16L58/1036 - the coating being a preformed pipe

• US Classifications

  • 138 - Pipes and tubular conduits
  • 106 - Compositions: coating or plastic