2422442

Information

• Patent Grant
• 2422442

• References
• Source

• Patent Number

  2,422,442

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1947
  77 years ago

• CPC

  • B03B5/68 - by water impulse

• US Classifications

  • 209 - Classifying, separating, and assorting solids