2675274

Information

• Patent Grant
• 2675274

• References
• Source

• Patent Number

  2,675,274

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1954
  71 years ago

• CPC

  • B61D5/006 - with porous walls

• US Classifications

  • 406 - Conveyors: fluid current
  • 209 - Classifying, separating, and assorting solids