3923440

Information

• Patent Grant
• 3923440

• References
• Source

• Patent Number

  3,923,440

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • B28B3/02 - wherein a ram exerts pressure on the material in a moulding space Ram heads of special form
  • B30B11/025 - whereby the material is transferred into the press chamber by relative movement between a ram and the press chamber

• US Classifications

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