2823439

Information

• Patent Grant
• 2823439

• References
• Source

• Patent Number

  2,823,439

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1958
  66 years ago

• CPC

  • B28B21/10 - using compacting means
  • Y10S425/218 - Pipe machine: socket forming apparatus

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 249 - Static molds