3696922

Information

• Patent Grant
• 3696922

• References
• Source

• Patent Number

  3,696,922

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • B03D1/02 - Froth-flotation processes
  • Y10S209/901 - Froth flotation copper

• US Classifications

  • 209 - Classifying, separating, and assorting solids