3823216

Information

• Patent Grant
• 3823216

• References
• Source

• Patent Number

  3,823,216

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1974
  50 years ago

• CPC

  • F16L47/08 - with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
  • B29C57/06 - elastically deformable
  • Y10S285/915 - Mastic
  • Y10S425/218 - Pipe machine: socket forming apparatus

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 285 - Pipe joints or couplings
  • 425 - Plastic article or earthenware shaping or treating: apparatus