1863831

Information

• Patent Grant
• 1863831

• References
• Source

• Patent Number

  1,863,831

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1932
  92 years ago

• CPC

  • B02C4/40 - Detachers
  • B02C4/04 - specially adapted for milling paste-like material

• US Classifications

  • 241 - Solid material comminution or disintegration