1608921

Information

• Patent Grant
• 1608921

• References
• Source

• Patent Number

  1,608,921

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1926
  99 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