3478679

Information

• Patent Grant
• 3478679

• References
• Source

• Patent Number

  3,478,679

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1969
  55 years ago

• CPC

  • B30B9/121 - Screw constructions
  • B30B9/122 - Means preventing the material from turning with the screw or returning towards the feed hopper
  • B30B9/128 - Vertical or inclined screw presses

• US Classifications

  • 100 - Presses