1930684

Information

• Patent Grant
• 1930684

• References
• Source

• Patent Number

  1,930,684

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1933
  91 years ago

• CPC

  • B22F9/04 - starting from solid material
  • B02C17/18 - Details
  • B02C23/00 - Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
  • Y10T29/308 - Using transitory material

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 029 - Metal working
  • 106 - Compositions: coating or plastic
  • 209 - Classifying, separating, and assorting solids