2956678

Information

• Patent Grant
• 2956678

• References
• Source

• Patent Number

  2,956,678

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1960
  64 years ago

• CPC

  • B03C7/026 - using travelling or oscillating electric fields

• US Classifications

  • 209 - Classifying, separating, and assorting solids