3909397

Information

• Patent Grant
• 3909397

• References
• Source

• Patent Number

  3,909,397

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • D21B1/10 - by cutting actions
  • B03B9/061 - the refuse being industrial
  • B07B7/06 - by impingement against sieves
  • D21B1/028 - by dry methods
  • Y02W30/525 - using wind or air currents
  • Y02W30/644 - by cutting actions
  • Y10T83/2066 - By fluid current
  • Y10T83/364 - By fluid blast and/or suction

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 083 - Cutting