2078275

Information

• Patent Grant
• 2078275

• References
• Source

• Patent Number

  2,078,275

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1937
  88 years ago

• CPC

  • B03B5/445 - composition of dry heavy media

• US Classifications

  • 209 - Classifying, separating, and assorting solids