1857539

Information

• Patent Grant
• 1857539

• References
• Source

• Patent Number

  1,857,539

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1932
  92 years ago

• CPC

  • B02C13/1842 - with dead bed protected beater or impeller elements
  • B02C2013/1864 - rotatable around its own axis
  • B02C2013/1871 - vertically adjustable

• US Classifications

  • 241 - Solid material comminution or disintegration