2420709

Information

• Patent Grant
• 2420709

• References
• Source

• Patent Number

  2,420,709

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1947
  77 years ago

• CPC

  • B29C45/641 - Clamping devices using means for straddling or interconnecting the mould halves
  • B29C45/70 - Means for plasticising or homogenising the moulding material or forcing it into the mould, combined with mould opening, closing or clamping devices
  • B29C2045/1787 - Mould parts driven by pressure of injected material

• US Classifications

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