1474432

Information

• Patent Grant
• 1474432

• References
• Source

• Patent Number

  1,474,432

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1923
  102 years ago

• CPC

  • B28B1/28 - involving rotation of the mould about a centrifugal axis

• US Classifications

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