2657429

Information

• Patent Grant
• 2657429

• References
• Source

• Patent Number

  2,657,429

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1953
  72 years ago

• CPC

  • B29C45/70 - Means for plasticising or homogenising the moulding material or forcing it into the mould, combined with mould opening, closing or clamping devices
  • B29C45/03 - Injection moulding apparatus
  • Y10S425/226 - Actuated by contact with mold

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 100 - Presses
  • 164 - Metal founding