2579809

Information

• Patent Grant
• 2579809

• References
• Source

• Patent Number

  2,579,809

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1951
  72 years ago

• CPC

  • B29C45/234 - Valves opened by the pressure of the moulding material

• US Classifications

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