1896973

Information

• Patent Grant
• 1896973

• References
• Source

• Patent Number

  1,896,973

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1933
  92 years ago

• CPC

  • B28B21/30 - Centrifugal moulding
  • B28B21/68 - and applying centrifugal forces

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes