3518732

Information

• Patent Grant
• 3518732

• References
• Source

• Patent Number

  3,518,732

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1970
  54 years ago

• CPC

  • B28B21/76 - Moulds
  • B28B21/00 - Methods or machines specially adapted for the production of tubular articles
  • B28B21/22 - using rotatable mould or core parts
  • Y10S425/218 - Pipe machine: socket forming apparatus

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus