2257067

Information

• Patent Grant
• 2257067

• References
• Source

• Patent Number

  2,257,067

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1941
  83 years ago

• CPC

  • B29C47/043 - Coloured articles
  • B29C47/0016 - Rod-shaped articles
  • Y10S264/38 - Making film or tubes from casein

• US Classifications

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