2078752

Information

• Patent Grant
• 2078752

• References
• Source

• Patent Number

  2,078,752

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1937
  87 years ago

• CPC

  • E21B21/06 - Arrangements for treating drilling fluids outside the borehole
  • B01F13/0015 - Mixers having moving endless chains or belts
  • E21B21/062 - by mixing components

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing