2756479

Information

• Patent Grant
• 2756479

• References
• Source

• Patent Number

  2,756,479

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1956
  68 years ago

• CPC

  • F16L58/06 - by cement, concrete, or the like
  • B28B21/38 - introducing the material wholly or partly under pressure; Injection-moulding machines
  • B28B21/74 - Producing pipe bends, sockets, sleeves Moulds therefor
  • Y10S425/218 - Pipe machine: socket forming apparatus

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 285 - Pipe joints or couplings