2224419

Information

• Patent Grant
• 2224419

• References
• Source

• Patent Number

  2,224,419

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1940
  84 years ago

• CPC

  • B28B21/90 - Methods or apparatus for demoulding or discharging after shaping
  • B28B21/58 - Steel tubes
  • B28B21/68 - and applying centrifugal forces

• US Classifications

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