1330434

Information

• Patent Grant
• 1330434

• References
• Source

• Patent Number

  1,330,434

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1920
  105 years ago

• CPC

  • B30B11/18 - using profiled rollers
  • Y10S425/113 - Inner roll

• US Classifications

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