3892173

Information

• Patent Grant
• 3892173

• References
• Source

• Patent Number

  3,892,173

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • B30B9/122 - Means preventing the material from turning with the screw or returning towards the feed hopper
  • B30B9/12 - using pressing worms or screws co-operating with a permeable casing

• US Classifications

  • 100 - Presses