1769670

Information

• Patent Grant
• 1769670

• References
• Source

• Patent Number

  1,769,670

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1930
  94 years ago

• CPC

  • B22C5/02 - Dressing by centrifuging essentially or additionally
  • B22C5/04 - by grinding, blending, mixing, kneading, or stirring
  • Y10S241/10 - Foundry sand treatment

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 209 - Classifying, separating, and assorting solids