3440137

Information

• Patent Grant
• 3440137

• References
• Source

• Patent Number

  3,440,137

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1969
  55 years ago

• CPC

  • D21F1/18 - Shaking apparatus for wire-cloths and associated parts

• US Classifications

  • 162 - Paper making and fiber liberation
  • 198 - Conveyors: power-driven
  • 226 - Advancing material of indeterminate length