3894828

Information

• Patent Grant
• 3894828

• References
• Source

• Patent Number

  3,894,828

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1975
  49 years ago

• CPC

  • A21C3/027 - with multiple rollers moving in a closed loop
  • Y10S425/055 - Polytetrafluoroethylene

• US Classifications

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