1628046

Information

• Patent Grant
• 1628046

• References
• Source

• Patent Number

  1,628,046

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1927
  97 years ago

• CPC

  • B03D1/001 - Flotation agents
  • B03D2203/04 - Non-sulfide ores
  • Y10S209/901 - Froth flotation copper

• US Classifications

  • 209 - Classifying, separating, and assorting solids