3551968

Information

• Patent Grant
• 3551968

• References
• Source

• Patent Number

  3,551,968

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1971
  53 years ago

• CPC

  • B28B21/26 - with a packer head serving as a sliding mould or provided with guiding means for feeding the material
  • B28B21/04 - by simple casting, the material being neither positively compacted nor forcibly fed

• US Classifications

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