2147234

Information

• Patent Grant
• 2147234

• References
• Source

• Patent Number

  2,147,234

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1939
  85 years ago

• CPC

  • B03B5/22 - using pulses generated by liquid injection
  • B03B5/68 - by water impulse

• US Classifications

  • 209 - Classifying, separating, and assorting solids