3770213

Information

• Patent Grant
• 3770213

• References
• Source

• Patent Number

  3,770,213

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

  • C21B7/22 - Dust arresters
  • B03D1/02 - Froth-flotation processes
  • C21B3/04 - Recovery of by-products
  • Y02W30/542 - Recovery or treatment of by-products during pig-iron manufacturing

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 209 - Classifying, separating, and assorting solids