2566689

Information

• Patent Grant
• 2566689

• References
• Source

• Patent Number

  2,566,689

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1951
  73 years ago

• CPC

  • B28B21/68 - and applying centrifugal forces

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 138 - Pipes and tubular conduits
  • 425 - Plastic article or earthenware shaping or treating: apparatus