3724506

Information

• Patent Grant
• 3724506

• References
• Source

• Patent Number

  3,724,506

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • F16L9/08 - of concrete, cement, or asbestos cement, with or without reinforcement
  • B28B7/342 - which are at least partially destroyed
  • B28B21/563 - Gaskets
  • B28B21/76 - Moulds
  • B65D59/00 - Plugs, sleeves, caps, or like rigid or semi-rigid elements for protecting parts of articles or for bundling articles
  • Y10S425/218 - Pipe machine: socket forming apparatus

• US Classifications

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