3548757

Information

• Patent Grant
• 3548757

• References
• Source

• Patent Number

  3,548,757

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • A21C3/028 - using rollers having a shape other than straight round cylinders

• US Classifications

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