2520337

Information

• Patent Grant
• 2520337

• References
• Source

• Patent Number

  2,520,337

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1950
  74 years ago

• CPC

  • B29C47/522 - using rollers
  • B30B11/228 - using pressing means
  • B29C47/0021 - Flat flexible articles
  • Y10S425/113 - Inner roll

• US Classifications

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