3611488

Information

• Patent Grant
• 3611488

• References
• Source

• Patent Number

  3,611,488

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1971
  53 years ago

• CPC

  • B30B11/248 - Means preventing the material from turning with the screw or returning towards the feed hopper
  • B30B11/24 - using screws or worms

• US Classifications

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