2998623

Information

• Patent Grant
• 2998623

• References
• Source

• Patent Number

  2,998,623

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1961
  63 years ago

• CPC

  • B29B7/584 - for mixers with rollers
  • B29C43/22 - of articles of indefinite length

• US Classifications

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