1666189

Information

• Patent Grant
• 1666189

• References
• Source

• Patent Number

  1,666,189

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1928
  96 years ago

• CPC

  • B03B5/24 - Constructional details of jigs
  • B03B5/22 - using pulses generated by liquid injection

• US Classifications

  • 209 - Classifying, separating, and assorting solids