2249570

Information

• Patent Grant
• 2249570

• References
• Source

• Patent Number

  2,249,570

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1941
  83 years ago

• CPC

  • B28C1/003 - Plant; Methods
  • B03D1/02 - Froth-flotation processes
  • B03D1/1406 - with special arrangement of a plurality of flotation cells

• US Classifications

  • 209 - Classifying, separating, and assorting solids